Added UIColor convenience initializers

Material.xcodeproj/project.pbxproj

@@ -181,6 +181,7 @@
 		9DF352441FED20ED00B2A11B /* RadioButton.swift in Sources */ = {isa = PBXBuildFile; fileRef = 9DF352431FED20ED00B2A11B /* RadioButton.swift */; };
 		9DF352461FED210000B2A11B /* CheckButton.swift in Sources */ = {isa = PBXBuildFile; fileRef = 9DF352451FED210000B2A11B /* CheckButton.swift */; };
 		9DF58CEE20C098C60098968D /* ErrorTextFieldValidator.swift in Sources */ = {isa = PBXBuildFile; fileRef = 9DF58CED20C098C60098968D /* ErrorTextFieldValidator.swift */; };
+		9DF74C4E20D15D84003C1D66 /* Material+UIColor.swift in Sources */ = {isa = PBXBuildFile; fileRef = 9DF74C4D20D15D84003C1D66 /* Material+UIColor.swift */; };
 /* End PBXBuildFile section */
 
 /* Begin PBXContainerItemProxy section */
@@ -299,6 +300,7 @@
 		9DF352431FED20ED00B2A11B /* RadioButton.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = RadioButton.swift; sourceTree = "<group>"; };
 		9DF352451FED210000B2A11B /* CheckButton.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = CheckButton.swift; sourceTree = "<group>"; };
 		9DF58CED20C098C60098968D /* ErrorTextFieldValidator.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ErrorTextFieldValidator.swift; sourceTree = "<group>"; };
+		9DF74C4D20D15D84003C1D66 /* Material+UIColor.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = "Material+UIColor.swift"; sourceTree = "<group>"; };
 /* End PBXFileReference section */
 
 /* Begin PBXGroup section */
@@ -699,6 +701,7 @@
 				962864591D53FE3E00690B69 /* Material+UIWindow.swift */,
 				966C17721F0439F600D3E83C /* Material+MotionAnimation.swift */,
 				9618006C1F4D384200CD77A1 /* Material+UIViewController.swift */,
+				9DF74C4D20D15D84003C1D66 /* Material+UIColor.swift */,
 			);
 			name = Extension;
 			sourceTree = "<group>";
@@ -1027,6 +1030,7 @@
 				965E80DB1DD4C50600D61E4B /* InterimSpace.swift in Sources */,
 				965E80DC1DD4C50600D61E4B /* Depth.swift in Sources */,
 				965E80DD1DD4C50600D61E4B /* EdgeInsets.swift in Sources */,
+				9DF74C4E20D15D84003C1D66 /* Material+UIColor.swift in Sources */,
 				965E80DE1DD4C50600D61E4B /* Gravity.swift in Sources */,
 				965E80DF1DD4C50600D61E4B /* CornerRadius.swift in Sources */,
 				965E80FB1DD4D59500D61E4B /* SearchBar.swift in Sources */,

Sources/iOS/Material+UIColor.swift

+/*
+ * Copyright (C) 2018, Daniel Dahan and CosmicMind, Inc. <http://cosmicmind.com>.
+ * All rights reserved.
+ *
+ * Original Inspiration & Author
+ * Copyright (C) 2018 Orkhan Alikhanov <orkhan.alikhanov@gmail.com>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ *  *  Redistributions of source code must retain the above copyright notice, this
+ *    list of conditions and the following disclaimer.
+ *
+ *  *  Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ *
+ *  *  Neither the name of CosmicMind nor the names of its
+ *    contributors may be used to endorse or promote products derived from
+ *    this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+import UIKit
+
+public extension UIColor {
+  /**
+   A convenience initializer that creates color from
+   argb(alpha red green blue) hexadecimal representation.
+   - Parameter argb: An unsigned 32 bit integer. E.g 0xFFAA44CC.
+   */
+  convenience init(argb: UInt32) {
+    let a = argb >> 24
+    let r = argb >> 16
+    let g = argb >> 8
+    let b = argb >> 0
+    func f(_ v: UInt32) -> CGFloat { return CGFloat(v & 0xff) / 255 }
+    self.init(red: f(r), green: f(g), blue: f(b), alpha: f(a))
+  }
+  
+  
+  /**
+   A convenience initializer that creates color from
+   rgb(red green blue) hexadecimal representation with alpha value 1.
+   - Parameter rgb: An unsigned 32 bit integer. E.g 0xAA44CC.
+   */
+  convenience init(rgb: UInt32) {
+    self.init(argb: (UInt32(0xff000000)) | rgb)
+  }
+}