Card Shimmer Sample

CardShimmerSample.swift

struct CardShimmer : View {
  @State var show = false
  var center = (UIScreen.main.bounds.width / 2) + 110 //removing padding with this hack
  var body : some View{
      ZStack{
          Color.black.opacity(0.08)
          .frame(height: 250)
          .cornerRadius(20)
          Color.white
          .frame(height: 250)
          .cornerRadius(20)
          .mask(
              Rectangle()
              .fill(
                LinearGradient(gradient: .init(colors: [.clear,Color.white.opacity(0.5),.clear]), startPoint: .top, endPoint: .bottom)
              )
              .rotationEffect(.init(degrees: 60))
              .offset(x: self.show ? center : -center)
          )
      }
      .onAppear {
          withAnimation(Animation.default.speed(0.20).delay(0).repeatForever(autoreverses: false)){ //same animation as text shimmer
              self.show.toggle()
          }
      }
  }
}