Channel statistics improvements

submodules/GraphUI/Sources/UILabel+Utils.swift

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+//
+//  UILabel+Utils.swift
+//  GraphTest
+//
+//  Created by Andrei Salavei on 4/9/19.
+//  Copyright © 2019 Andrei Salavei. All rights reserved.
+//
+
+import UIKit
+
+extension UILabel {
+    func setTextColor(_ color: UIColor, animated: Bool) {
+        if self.textColor != color {
+            if animated {
+                let animation = CATransition()
+                animation.timingFunction = CAMediaTimingFunction.init(name: .linear)
+                animation.type = .fade
+                animation.duration = .defaultDuration
+                self.layer.add(animation, forKey: "kCATransitionColorFade")
+            }
+            self.textColor = color
+        }
+    }
+    
+    func setText(_ title: String?, animated: Bool) {
+        if self.text != title {
+            if animated {
+                let animation = CATransition()
+                animation.timingFunction = CAMediaTimingFunction.init(name: .linear)
+                animation.type = .fade
+                animation.duration = .defaultDuration
+                self.layer.add(animation, forKey: "kCATransitionTextFade")
+            }
+            self.text = title
+        }
+    }
+}