Add the files

diff --git a/Package.swift b/Package.swift
index c967b1dd363b1223263a44b64dad48129d6151d3..1456b7db4ae475431708c9eb1b9d2b12be4dc7ee 100644 (file)
--- a/Package.swift
+++ b/Package.swift
@@ -5,6 +5,9 @@ import PackageDescription
 
 let package = Package(
     name: "Patterns",
+    platforms: [
+      .macOS(.v10_15)
+    ],
     products: [
         // Products define the executables and libraries a package produces, and make them visible to other packages.
         .library(

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))
+    }
+}

diff --git a/Sources/Patterns/Patterns.swift b/Sources/Patterns/Patterns.swift
deleted file mode 100644 (file)
index 52a8771..0000000
--- a/Sources/Patterns/Patterns.swift
+++ /dev/null
@@ -1,6 +0,0 @@
-public struct Patterns {
-    public private(set) var text = "Hello, World!"
-
-    public init() {
-    }
-}

diff --git a/Sources/Patterns/Tile.swift b/Sources/Patterns/Tile.swift
new file mode 100644 (file)
index 0000000..c27fcf9
--- /dev/null
+++ b/Sources/Patterns/Tile.swift
@@ -0,0 +1,35 @@
+import SwiftUI
+
+struct Tile: View {
+  
+  let pixelSize: CGFloat = 2.0;
+  
+  let design: TileDesign
+  
+  private var pixels: [Int] {
+    design.pixels()
+  }
+  
+    var body: some View {
+      VStack(spacing: 0) {
+        ForEach(0 ..< 8) { i in
+          HStack(spacing: 0) {
+            ForEach(0 ..< 8) { j in
+              Rectangle()
+                .frame(width: pixelSize, height: pixelSize)
+                .foregroundColor(pixels[(i % 8) * 8 + j % 8] == 0
+                                  ? .black
+                                  : .white
+                )
+            }
+          }
+        }
+      }
+    }
+}
+
+struct Tile_Previews: PreviewProvider {
+    static var previews: some View {
+      Tile(design: .grid)
+    }
+}

diff --git a/Sources/Patterns/TileDesign.swift b/Sources/Patterns/TileDesign.swift
new file mode 100644 (file)
index 0000000..5541102
--- /dev/null
+++ b/Sources/Patterns/TileDesign.swift
@@ -0,0 +1,163 @@
+public enum TileDesign: CaseIterable {
+  case grid
+  case dottedGrid
+  case stitch
+  case curvedTile
+  case brick
+  case tile
+  case shadowGrid
+  case circles
+  case trees
+  case shingles
+  case wicker
+  case rhombus
+  case balls
+  
+  func pixels() -> [Int] {
+    switch self {
+    case .grid:
+      return [
+        1, 0, 1, 0, 1, 0, 1, 0,
+        0, 1, 0, 1, 0, 1, 0, 1,
+        1, 0, 1, 0, 1, 0, 1, 0,
+        0, 1, 0, 1, 0, 1, 0, 1,
+        1, 0, 1, 0, 1, 0, 1, 0,
+        0, 1, 0, 1, 0, 1, 0, 1,
+        1, 0, 1, 0, 1, 0, 1, 0,
+        0, 1, 0, 1, 0, 1, 0, 1
+      ]
+    case .dottedGrid:
+      return [
+        1, 1, 1, 1, 0, 1, 1, 1,
+        1, 1, 1, 1, 1, 1, 1, 1,
+        0, 1, 0, 1, 0, 1, 0, 1,
+        1, 1, 1, 1, 1, 1, 1, 1,
+        1, 1, 1, 1, 0, 1, 1, 1,
+        1, 1, 1, 1, 1, 1, 1, 1,
+        0, 1, 1, 1, 0, 1, 1, 1,
+        1, 1, 1, 1, 1, 1, 1, 1,
+     ]
+    case .stitch:
+      return [
+        1, 1, 1, 1, 1, 1, 1, 1,
+        1, 1, 1, 1, 1, 1, 1, 1,
+        1, 0, 1, 1, 1, 1, 1, 1,
+        0, 1, 0, 1, 1, 1, 1, 1,
+        1, 1, 1, 1, 1, 1, 1, 1,
+        1, 1, 1, 1, 1, 1, 1, 1,
+        1, 1, 1, 1, 1, 0, 1, 1,
+        1, 1, 1, 1, 0, 1, 0, 1,
+     ]
+    case .curvedTile:
+      return [
+        1, 1, 1, 1, 1, 1, 1, 0,
+        1, 1, 1, 1, 1, 1, 0, 0,
+        0, 1, 1, 1, 1, 0, 1, 1,
+        1, 0, 1, 1, 0, 1, 1, 1,
+        1, 1, 0, 0, 1, 1, 1, 1,
+        1, 1, 1, 1, 0, 0, 1, 1,
+        1, 1, 1, 1, 1, 1, 0, 1,
+        1, 1, 1, 1, 1, 1, 1, 0,
+     ]
+    case .brick:
+      return [
+        0, 1, 1, 1, 1, 1, 1, 1,
+        0, 0, 0, 0, 0, 0, 0, 0,
+        1, 1, 1, 1, 0, 1, 1, 1,
+        1, 1, 1, 1, 0, 1, 1, 1,
+        1, 1, 1, 1, 0, 1, 1, 1,
+        0, 0, 0, 0, 0, 0, 0, 0,
+        0, 1, 1, 1, 1, 1, 1, 1,
+        0, 1, 1, 1, 1, 1, 1, 1,
+     ]
+    case .tile:
+      return [
+        1, 1, 1, 1, 1, 0, 1, 1,
+        1, 1, 1, 1, 0, 1, 1, 1,
+        1, 1, 1, 0, 0, 0, 1, 1,
+        1, 1, 0, 1, 1, 1, 0, 1,
+        0, 0, 1, 1, 1, 1, 1, 0,
+        0, 1, 1, 1, 1, 1, 1, 1,
+        1, 1, 1, 1, 1, 1, 1, 0,
+        1, 1, 1, 1, 1, 1, 0, 1,
+     ]
+    case .shadowGrid:
+      return [
+        1, 1, 1, 1, 0, 1, 0, 0,
+        0, 0, 0, 0, 0, 1, 0, 0,
+        1, 1, 1, 1, 1, 1, 1, 1,
+        0, 0, 0, 0, 0, 1, 0, 0,
+        0, 0, 0, 0, 0, 1, 0, 0,
+        1, 1, 1, 1, 0, 1, 0, 0,
+        1, 1, 1, 1, 0, 1, 0, 0,
+        1, 1, 1, 1, 0, 1, 0, 0,
+     ]
+    case .circles:
+      return [
+        1, 1, 1, 1, 1, 1, 1, 0,
+        0, 1, 1, 1, 1, 1, 0, 1,
+        1, 0, 1, 1, 1, 0, 1, 1,
+        1, 1, 0, 0, 0, 1, 1, 0,
+        1, 0, 1, 1, 1, 0, 1, 1,
+        0, 1, 1, 1, 1, 1, 0, 1,
+        1, 1, 1, 1, 1, 1, 1, 0,
+        1, 1, 1, 1, 1, 1, 1, 0,
+     ]
+    case .trees:
+      return [
+        1, 0, 1, 0, 1, 0, 1, 0,
+        0, 1, 1, 1, 1, 1, 0, 1,
+        1, 1, 1, 1, 1, 1, 1, 0,
+        1, 1, 1, 1, 1, 1, 1, 0,
+        1, 0, 1, 0, 1, 0, 1, 0,
+        1, 1, 0, 1, 0, 1, 1, 1,
+        1, 1, 1, 0, 1, 1, 1, 1,
+        1, 1, 1, 0, 1, 1, 1, 1,
+     ]
+    case .shingles:
+      return [
+        1, 1, 1, 1, 0, 1, 1, 1,
+        1, 1, 1, 1, 0, 1, 1, 1,
+        1, 1, 1, 0, 1, 0, 1, 1,
+        0, 0, 0, 1, 1, 1, 0, 0,
+        0, 1, 1, 1, 1, 1, 1, 1,
+        0, 1, 1, 1, 1, 1, 1, 1,
+        1, 0, 1, 1, 1, 1, 1, 0,
+        1, 1, 0, 0, 0, 0, 0, 1
+     ]
+    case .wicker:
+      return [
+        0, 0, 0, 0, 0, 1, 1, 1,
+        1, 0, 0, 0, 1, 0, 1, 1,
+        1, 1, 0, 1, 1, 1, 0, 1,
+        1, 0, 1, 1, 1, 0, 0, 0,
+        0, 1, 1, 1, 0, 0, 0, 0,
+        1, 1, 1, 0, 1, 0, 0, 0,
+        1, 1, 0, 1, 1, 1, 0, 1,
+        1, 0, 0, 0, 1, 1, 1, 0
+     ]
+    case .rhombus:
+      return [
+        1, 1, 1, 1, 1, 1, 1, 1,
+        0, 1, 1, 1, 1, 1, 1, 1,
+        1, 0, 1, 1, 1, 1, 1, 0,
+        0, 1, 0, 1, 1, 1, 0, 1,
+        1, 0, 1, 0, 1, 0, 1, 0,
+        0, 1, 0, 1, 1, 1, 0, 1,
+        1, 0, 1, 1, 1, 1, 1, 0,
+        0, 1, 1, 1, 1, 1, 1, 1
+     ]
+    case .balls:
+      return [
+        1, 0, 0, 0, 1, 0, 0, 0,
+        0, 1, 1, 1, 0, 1, 1, 0,
+        0, 1, 1, 1, 0, 0, 0, 0,
+        0, 1, 1, 1, 0, 0, 0, 0,
+        1, 0, 0, 0, 1, 0, 0, 0,
+        0, 1, 1, 0, 0, 1, 1, 1,
+        0, 0, 0, 0, 0, 1, 1, 1,
+        0, 0, 0, 0, 0, 1, 1, 1
+     ]
+    }
+  }
+}

diff --git a/Tests/PatternsTests/DummyTest.swift b/Tests/PatternsTests/DummyTest.swift
new file mode 100644 (file)
index 0000000..badad26
--- /dev/null
+++ b/Tests/PatternsTests/DummyTest.swift
@@ -0,0 +1,9 @@
+import XCTest
+@testable import Patterns
+
+final class PatternTests: XCTestCase {
+    func testExample() throws {
+        // Should update when I figure out how to best test SwiftUI views
+        XCTAssertEqual(true, true)
+    }
+}

diff --git a/Tests/PatternsTests/PatternsTests.swift b/Tests/PatternsTests/PatternsTests.swift
deleted file mode 100644 (file)
index d45a6f7..0000000
--- a/Tests/PatternsTests/PatternsTests.swift
+++ /dev/null
@@ -1,11 +0,0 @@
-import XCTest
-@testable import Patterns
-
-final class PatternsTests: XCTestCase {
-    func testExample() throws {
-        // This is an example of a functional test case.
-        // Use XCTAssert and related functions to verify your tests produce the correct
-        // results.
-        XCTAssertEqual(Patterns().text, "Hello, World!")
-    }
-}