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// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this
import SwiftUI
import Common
public struct ModernLaunchScreenView: View {
@State private var rotationAngle: Double = 0
@State private var isAnimating = false
private let windowUUID: WindowUUID
private let themeManager: ThemeManager
public init(windowUUID: WindowUUID, themeManager: ThemeManager) {
self.windowUUID = windowUUID
self.themeManager = themeManager
}
public var body: some View {
ZStack {
AnimatedGradientMetalView(
windowUUID: windowUUID,
themeManager: themeManager
)
.ignoresSafeArea()
Image(UX.LaunchScreen.Logo.image, bundle: Bundle.module)
.resizable()
.aspectRatio(contentMode: .fit)
.frame(width: UX.LaunchScreen.Logo.size, height: UX.LaunchScreen.Logo.size)
.rotationEffect(.degrees(rotationAngle))
.animation(
.linear(duration: UX.LaunchScreen.Logo.rotationDuration).repeatForever(autoreverses: false),
value: rotationAngle
)
.accessibilityHidden(true)
}
.onAppear {
startAnimation()
}
.onDisappear {
stopAnimation()
}
}
public func startAnimation() {
guard !isAnimating else { return }
isAnimating = true
rotationAngle = UX.LaunchScreen.Logo.rotationAngle
}
public func stopAnimation() {
isAnimating = false
rotationAngle = 0
}
}
// MARK: - Preview
#if DEBUG
struct ModernLaunchScreenView_Previews: PreviewProvider {
static var previews: some View {
ModernLaunchScreenView(
windowUUID: .DefaultUITestingUUID,
themeManager: DefaultThemeManager(sharedContainerIdentifier: "")
)
.previewDevice("iPhone 15 Pro")
.previewDisplayName("Modern Launch Screen")
}
}
#endif