AppleIntelligenceScreenColorGlow

AppleIntelligenceScreenColorGlow.swift

import SwiftUI

struct AppleIntelligenceScreenColorGlowView: View {
    var body: some View {
        let text = Text("Hello, World!")
            .bold()
            .font(.title)
            .frame(maxWidth: .infinity, maxHeight: .infinity)
            .ignoresSafeArea()
        
        let gradientColors = [
            Color("#6831D8"),
            Color("#52B1F4"),
            Color("#9548D7"),
            Color("#F5B542"),
            Color("#E93E56"),
            Color("#F07F49"),
            Color("#6831D8")
        ]
        
        let angularGradient = AngularGradient(
            gradient: Gradient(colors: gradientColors),
            center: .center,
            startAngle: .degrees(0),
            endAngle: .degrees(360)
        )
        
        let circle = Circle().fill(angularGradient)
        
        let maskRectangle = RoundedRectangle(cornerRadius: 58)
            .stroke(lineWidth: 8)
            .frame(width: UIScreen.main.bounds.width, height: UIScreen.main.bounds.height)
            .ignoresSafeArea()
        
        return text.overlay(alignment: .center) {
            TimelineView(.animation) { timeline in
                ZStack(alignment: .center) {
                    ForEach([133, -133], id: \.self) { angle in
                        let rotationEffect1 = circle.rotationEffect(.degrees(timeline.date.timeIntervalSince1970 * 60))
                        let scaleEffect = rotationEffect1.scaleEffect(2.4)
                        let rotationEffect2 = scaleEffect.rotationEffect(.degrees(timeline.date.timeIntervalSince1970 * Double(angle)))
                        let mask = maskRectangle.blur(radius: angle > 0 ? 12 + 6 * sin(timeline.date.timeIntervalSince1970 * 2) : 5 + 3 * sin(timeline.date.timeIntervalSince1970 * 4))
                        
                        rotationEffect2.mask(alignment: .center) {
                            mask
                        }
                    }
                }
            }
        }
    }
}

extension Color {
    init(_ hex: String) {
        var hexSanitized = hex.trimmingCharacters(in: .whitespacesAndNewlines)
        hexSanitized = hexSanitized.replacingOccurrences(of: "#", with: "")
        var rgb: UInt64 = 0
        Scanner(string: hexSanitized).scanHexInt64(&rgb)

        let red = Double((rgb & 0xFF0000) >> 16) / 255.0

        let green = Double((rgb & 0x00FF00) >> 8) / 255.0

        let blue = Double(rgb & 0x0000FF) / 255.0
        self.init(red: red, green: green, blue: blue)
    }
}

struct AppleIntelligenceScreenColorGlowView_Previews: PreviewProvider {
    static var previews: some View {
        AppleIntelligenceScreenColorGlowView()
    }
}

https://x.com/liseami1/status/1834957547414982750?s=12&t=-AKKHS9YxlPUIL0lrRTDYg