Respond to CR.

Signal/src/views/MarqueeLabel.swift

@@ -1,5 +1,10 @@
+//  Grabbed from: https://github.com/cbpowell/MarqueeLabel-Swift/blob/cd331f3cfc3f9d7114ffa5aa4f243f1d5eda9d0d/Classes/MarqueeLabel.swift
+//  License: MIT License
 //
-//  Copyright (c) 2018 Open Whisper Systems. All rights reserved.
+//  MarqueeLabel.swift
+//
+//  Created by Charles Powell on 8/6/14.
+//  Copyright (c) 2015 Charles Powell. All rights reserved.
 //
 
 import UIKit
@@ -327,11 +332,13 @@ open class MarqueeLabel: UILabel, CAAnimationDelegate {
         }
     }
     
+    
     /**
      The length of delay in seconds that the label pauses at the completion of a scroll.
      */
     @IBInspectable open var animationDelay: CGFloat = 1.0
     
+    
     /** The read-only duration of the scroll animation (not including delay).
      
      The value of this property is calculated from the value set to the `speed` property. If a .duration value is
@@ -412,6 +419,7 @@ open class MarqueeLabel: UILabel, CAAnimationDelegate {
         MarqueeLabel.notifyController(controller, message: .Animate)
     }
 
+    
     //
     // MARK: - Initialization
     //
@@ -588,7 +596,7 @@ open class MarqueeLabel: UILabel, CAAnimationDelegate {
             awayOffset = 0.0
             
             // Remove an additional sublabels (for continuous types)
-            repliLayer?.instanceCount = 1
+            repliLayer?.instanceCount = 1;
             
             // Set the sublabel frame to calculated labelFrame
             sublabel.frame = labelFrame
@@ -693,11 +701,13 @@ open class MarqueeLabel: UILabel, CAAnimationDelegate {
                     ScrollStep(timeStep: animationDuration, timingFunction: animationCurve,         // Away position, using animationCurve transition, with only leading edge faded in
                         position: .away, edgeFades: .leading),
                     ScrollStep(timeStep: 60*60*24*365.0,                                            // "Delay" at away, for huge time to effectie stay at away permanently
-                               position: .away, edgeFades: .leading)
+                               position: .away, edgeFades: .leading),
                 ]
             }
         }
         
+        
+        
         // Configure gradient for current condition
         applyGradientMask(fadeLength, animated: !self.labelize)
         
@@ -832,10 +842,10 @@ open class MarqueeLabel: UILabel, CAAnimationDelegate {
                 fader = nil
             }
         #else
-            fader = nil
+            fader = nil;
         #endif
         
-        scrollCompletionBlock = { [weak self] (finished: Bool) -> Void in
+        scrollCompletionBlock = { [weak self] (finished: Bool) -> () in
             guard finished else {
                 // Do not continue into the next loop
                 return
@@ -1122,6 +1132,7 @@ open class MarqueeLabel: UILabel, CAAnimationDelegate {
         }
     }
     
+    
     //
     // MARK: - Private details
     //
@@ -1151,8 +1162,8 @@ open class MarqueeLabel: UILabel, CAAnimationDelegate {
         
         // Draw only background color
         if let bgColor = backgroundColor {
-            ctx.setFillColor(bgColor.cgColor)
+            ctx.setFillColor(bgColor.cgColor);
-            ctx.fill(layer.bounds)
+            ctx.fill(layer.bounds);
         }
     }
     
@@ -1191,6 +1202,7 @@ open class MarqueeLabel: UILabel, CAAnimationDelegate {
         }
     }
     
+    
     //
     // MARK: - Label Control
     //
@@ -1561,6 +1573,7 @@ open class MarqueeLabel: UILabel, CAAnimationDelegate {
         }
     }
     
+
     //
     // MARK: - Support
     //
@@ -1579,6 +1592,7 @@ open class MarqueeLabel: UILabel, CAAnimationDelegate {
     
 }
 
+
 //
 // MARK: - Support
 //
@@ -1588,6 +1602,7 @@ public protocol MarqueeStep {
     var edgeFades: EdgeFade { get }
 }
 
+
 /**
  `ScrollStep` types define the label position at a specified time delta since the last `ScrollStep` step, as well as
  the animation curve to that position and edge fade state at the position
@@ -1646,6 +1661,7 @@ public struct ScrollStep: MarqueeStep {
     }
 }
 
+
 /**
  `FadeStep` types allow additional edge fade state definitions, around the states defined by the `ScrollStep` steps of
  a sequence. `FadeStep` steps are defined by the time delta to the preceding or subsequent `ScrollStep` step and the timing
@@ -1696,15 +1712,15 @@ public struct EdgeFade: OptionSet {
     public static let trailing = EdgeFade(rawValue: 1 << 1)
     
     public init(rawValue: Int) {
-        self.rawValue = rawValue
+        self.rawValue = rawValue;
     }
 }
 
 // Define helpful typealiases
-fileprivate typealias MLAnimationCompletionBlock = (_ finished: Bool) -> Void
+fileprivate typealias MLAnimationCompletionBlock = (_ finished: Bool) -> ()
 fileprivate typealias MLAnimation = (anim: CAKeyframeAnimation, duration: CGFloat)
 
-private class GradientSetupAnimation: CABasicAnimation {
+fileprivate class GradientSetupAnimation: CABasicAnimation {
 }
 
 fileprivate extension UIResponder {
@@ -1836,3 +1852,4 @@ fileprivate extension CAMediaTimingFunction {
         return pointArray
     }
 }
+