Add the files

[rbdr/patterns] / Sources / Patterns / Pattern.swift

diff --git a/Sources/Patterns/Pattern.swift b/Sources/Patterns/Pattern.swift
new file mode 100644 (file)
index 0000000..1951888
--- /dev/null
+++ b/Sources/Patterns/Pattern.swift
@@ -0,0 +1,32 @@
+import SwiftUI
+
+public struct Pattern: View {
+
+  private let pixelSize: CGFloat = 2.0;
+  
+  private var patternSize: CGFloat {
+    pixelSize * 8.0;
+  }
+  
+  @Binding var design: TileDesign;
+  
+  public var body: some View {
+    GeometryReader { gr in
+      VStack(spacing: 0) {
+        ForEach(0 ..< 1 + Int(ceil(gr.size.height / patternSize)), id: \.self) { i in
+          HStack(spacing: 0) {
+            ForEach(0 ..< Int(ceil(gr.size.width / patternSize)), id: \.self) { j in
+              Tile(design: design)
+            }
+          }
+        }
+      }
+    }.drawingGroup()
+  }
+}
+
+struct Pattern_Previews: PreviewProvider {
+    static var previews: some View {
+      Pattern(design: .constant(TileDesign.grid))
+    }
+}