animation-sample-overview.swift

struct AnimationSample: View {
    @State var isAnimated = false
    @State var displaySheet = false

    var body: some View {
        Text("Testing")
            .scaleEffect(isAnimated ? 2 : 1)
            .onTapGesture {
                Task {
                    await animate(duration: 0.5) {
                        isAnimated = true
                    }
                    displaySheet = true
                }
            }
            .sheet(isPresented: $displaySheet) {
                Text("Another view!")
            }
    }
}

extension View {
    func animate(duration: CGFloat, _ execute: @escaping () -> Void) async {
        await withCheckedContinuation { continuation in
            withAnimation(.linear(duration: duration)) {
                execute()
            }

            DispatchQueue.main.asyncAfter(deadline: .now() + duration) {
                continuation.resume()
            }
        }
    }
}