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// |
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// InterfaceExtensions.swift |
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// JustOneThing |
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// |
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// Created by Alan Francis on 06/07/2023. |
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// |
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import SwiftUI |
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extension Color { |
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static func randomForegroundColor(_ colorScheme:ColorScheme = .light) -> Color { |
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if( colorScheme == .light ) { |
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return Color(red: .random(in: 0...0.5), |
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green: .random(in: 0...0.5), |
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blue: .random(in: 0...0.5)) |
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} else { |
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return Color(red: .random(in: 0.5...1.0), |
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green: .random(in: 0.5...1.0), |
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blue: .random(in: 0.5...1.0)) |
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} |
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} |
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} |
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public struct FitSystemFont: ViewModifier { |
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public var lineLimit: Int? |
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public var fontSize: CGFloat? |
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public var minimumScaleFactor: CGFloat |
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public var percentage: CGFloat |
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func rightSize(geometry:GeometryProxy) -> CGFloat { |
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min( |
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min(geometry.size.width, geometry.size.height) * percentage, |
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fontSize ?? CGFloat.greatestFiniteMagnitude |
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) |
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} |
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public func body(content: Content) -> some View { |
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GeometryReader { geometry in |
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content |
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.font(.system(size: rightSize(geometry: geometry), |
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weight: .bold, |
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design: .rounded)) |
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.bold() |
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.lineLimit(self.lineLimit) |
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.minimumScaleFactor(self.minimumScaleFactor) |
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.position(x: geometry.frame(in: .local).midX, y: geometry.frame(in: .local).midY) |
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} |
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} |
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} |
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public extension View { |
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func fitSystemFont(lineLimit: Int? = nil, fontSize: CGFloat? = nil, minimumScaleFactor: CGFloat = 0.01, percentage: CGFloat = 1) -> ModifiedContent<Self, FitSystemFont> { |
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return modifier(FitSystemFont(lineLimit: lineLimit, fontSize: fontSize, minimumScaleFactor: minimumScaleFactor, percentage: percentage)) |
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} |
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} |
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