Extension of UIView

Source/MKView.swift

@@ -0,0 +1,120 @@
+//
+//  MKView.swift
+//  Ameri
+//
+//  Created by Arpit Agarwal on 1/3/16.
+//  Copyright © 2016 Ameri International, Inc. All rights reserved.
+//
+
+import UIKit
+
+@IBDesignable
+public class MKView : UIView
+{
+    @IBInspectable public var maskEnabled: Bool = true {
+        didSet {
+            mkLayer.enableMask(maskEnabled)
+        }
+    }
+    @IBInspectable public var rippleLocation: MKRippleLocation = .TapLocation {
+        didSet {
+            mkLayer.rippleLocation = rippleLocation
+        }
+    }
+    @IBInspectable public var ripplePercent: Float = 0.9 {
+        didSet {
+            mkLayer.ripplePercent = ripplePercent
+        }
+    }
+    @IBInspectable public var backgroundLayerCornerRadius: CGFloat = 0.0 {
+        didSet {
+            mkLayer.setBackgroundLayerCornerRadius(backgroundLayerCornerRadius)
+        }
+    }
+    // animations
+    @IBInspectable public var shadowAniEnabled: Bool = true
+    @IBInspectable public var backgroundAniEnabled: Bool = true {
+        didSet {
+            if !backgroundAniEnabled {
+                mkLayer.enableOnlyCircleLayer()
+            }
+        }
+    }
+    @IBInspectable public var rippleAniDuration: Float = 0.75
+    @IBInspectable public var backgroundAniDuration: Float = 1.0
+    @IBInspectable public var shadowAniDuration: Float = 0.65
+
+    @IBInspectable public var rippleAniTimingFunction: MKTimingFunction = .Linear
+    @IBInspectable public var backgroundAniTimingFunction: MKTimingFunction = .Linear
+    @IBInspectable public var shadowAniTimingFunction: MKTimingFunction = .EaseOut
+
+    @IBInspectable public var cornerRadius: CGFloat = 2.5 {
+        didSet {
+            layer.cornerRadius = cornerRadius
+            mkLayer.setMaskLayerCornerRadius(cornerRadius)
+        }
+    }
+    // color
+    @IBInspectable public var rippleLayerColor: UIColor = UIColor(white: 0.45, alpha: 0.5) {
+        didSet {
+            mkLayer.setCircleLayerColor(rippleLayerColor)
+        }
+    }
+    @IBInspectable public var backgroundLayerColor: UIColor = UIColor(white: 0.75, alpha: 0.25) {
+        didSet {
+            mkLayer.setBackgroundLayerColor(backgroundLayerColor)
+        }
+    }
+    override public var bounds: CGRect {
+        didSet {
+            mkLayer.superLayerDidResize()
+        }
+    }
+
+    private lazy var mkLayer: MKLayer = MKLayer(superLayer: self.layer)
+
+    // MARK - initilization
+    override public init(frame: CGRect) {
+        super.init(frame: frame)
+        setupLayer()
+    }
+
+    required public init?(coder aDecoder: NSCoder) {
+        super.init(coder: aDecoder)
+        setupLayer()
+    }
+
+    // MARK - setup methods
+    private func setupLayer() {
+        cornerRadius = 2.5
+        mkLayer.setBackgroundLayerColor(backgroundLayerColor)
+        mkLayer.setCircleLayerColor(rippleLayerColor)
+    }
+
+    // MARK - location tracking methods
+    public override func touchesBegan(touches: Set<UITouch>, withEvent event: UIEvent?) {
+        if let tapLocation = touches.first?.locationInView(self) {
+
+            if rippleLocation == .TapLocation {
+                mkLayer.didChangeTapLocation(tapLocation)
+            }
+
+            // rippleLayer animation
+            mkLayer.animateScaleForCircleLayer(0.45, toScale: 1.0, timingFunction: rippleAniTimingFunction, duration: CFTimeInterval(self.rippleAniDuration))
+
+            // backgroundLayer animation
+            if backgroundAniEnabled {
+                mkLayer.animateAlphaForBackgroundLayer(backgroundAniTimingFunction, duration: CFTimeInterval(self.backgroundAniDuration))
+            }
+
+            // shadow animation for self
+            if shadowAniEnabled {
+                let shadowRadius = layer.shadowRadius
+                let shadowOpacity = layer.shadowOpacity
+                let duration = CFTimeInterval(shadowAniDuration)
+                mkLayer.animateSuperLayerShadow(10, toRadius: shadowRadius, fromOpacity: 0, toOpacity: shadowOpacity, timingFunction: shadowAniTimingFunction, duration: duration)
+            }
+        }
+        super.touchesBegan(touches, withEvent: event)
+    }
+}