git.r.bdr.sh - rbdr/patterns/blob - Sources/Patterns/Tile.swift

   1 import SwiftUI
   2
   3 struct Tile: View {
   4
   5   let pixelSize: CGFloat = 2.0;
   6
   7   let design: TileDesign
   8
   9   private var pixels: [Int] {
  10     design.pixels()
  11   }
  12
  13     var body: some View {
  14       VStack(spacing: 0) {
  15         ForEach(0 ..< 8) { i in
  16           HStack(spacing: 0) {
  17             ForEach(0 ..< 8) { j in
  18               Rectangle()
  19                 .frame(width: pixelSize, height: pixelSize)
  20                 .foregroundColor(pixels[(i % 8) * 8 + j % 8] == 0
  21                                   ? .black
  22                                   : .white
  23                 )
  24             }
  25           }
  26         }
  27       }
  28     }
  29 }
  30
  31 struct Tile_Previews: PreviewProvider {
  32     static var previews: some View {
  33       Tile(design: .grid)
  34     }
  35 }