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Diffstat (limited to 'Sources/Patterns/PatternView.swift')
| -rw-r--r-- | Sources/Patterns/PatternView.swift | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/Sources/Patterns/PatternView.swift b/Sources/Patterns/PatternView.swift new file mode 100644 index 0000000..be78bde --- /dev/null +++ b/Sources/Patterns/PatternView.swift @@ -0,0 +1,47 @@ +import SwiftUI + +public struct PatternView: View { + + @Binding public var design: TileDesign + public var pixelSize: CGFloat + public var foregroundColor: Color + public var backgroundColor: Color + + private var patternSize: CGFloat { + pixelSize * 8.0; + } + + public init(design: Binding<TileDesign>, pixelSize: CGFloat = 2.0, foregroundColor: Color = .black, backgroundColor: Color = .white) { + self._design = design + self.pixelSize = pixelSize + self.foregroundColor = foregroundColor + self.backgroundColor = backgroundColor + } + + 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, pixelSize: pixelSize, foregroundColor: foregroundColor, backgroundColor: backgroundColor) + } + } + } + } + }.drawingGroup() + } +} + +struct Pattern_Previews: PreviewProvider { + static var previews: some View { + VStack { + Text("Default") + PatternView(design: .constant(TileDesign.grid)) + Text("Color override") + PatternView(design: .constant(TileDesign.balls), foregroundColor: .pink, backgroundColor: .cyan) + Text("Pixel size override") + PatternView(design: .constant(TileDesign.shingles), pixelSize: 8.0) + } + } +} |