WIP: new demo app

Demo/Sources/Helpers/UIImage+Extensions.swift

@@ -0,0 +1,43 @@
+//
+// Demo
+// Copyright © 2020 John Rommel Estropia, Inc. All rights reserved.
+
+import UIKit
+
+
+// MARK: - UIImage
+
+extension UIImage {
+    
+    // MARK: Internal
+    
+    convenience init(
+        color: UIColor,
+        size: CGSize = CGSize(width: 1, height: 1),
+        cornerRadius: CGFloat = 0
+    ) {
+        let rect = CGRect(origin: .zero, size: size)
+        let scale = UIScreen.main.scale
+        UIGraphicsBeginImageContextWithOptions(rect.size, false, scale)
+        defer {
+            UIGraphicsEndImageContext()
+        }
+        let context = UIGraphicsGetCurrentContext()!
+
+        if cornerRadius > 0 {
+            UIBezierPath(
+                roundedRect: rect,
+                cornerRadius: cornerRadius
+            )
+            .addClip()
+        }
+        color.setFill()
+        context.fill(rect)
+
+        self.init(
+            cgImage: UIGraphicsGetImageFromCurrentImageContext()!.cgImage!,
+            scale: scale,
+            orientation: .up
+        )
+    }
+}