Enabling delayed animated content views.

Demo/DemoViewController.swift

@@ -32,7 +32,12 @@ class DemoViewController: UIViewController {
     @IBAction func showAnimatedProgressHUD(sender: AnyObject) {
         PKHUD.sharedHUD.contentView = PKHUDProgressView()
         PKHUD.sharedHUD.show()
-        PKHUD.sharedHUD.hide(afterDelay: 2.0)
+
+        let delayTime = dispatch_time(DISPATCH_TIME_NOW, Int64(2.0 * Double(NSEC_PER_SEC)))
+        dispatch_after(delayTime, dispatch_get_main_queue()) {
+            PKHUD.sharedHUD.contentView = PKHUDSuccessView()
+            PKHUD.sharedHUD.hide(afterDelay: 2.0)
+        }
     }
 
     @IBAction func showTextHUD(sender: AnyObject) {

PKHUD.podspec

@@ -1,7 +1,7 @@
 Pod::Spec.new do |s|
   s.name                      = 'PKHUD'
   s.module_name               = 'PKHUD'
-  s.version                   = '2.2.0'
+  s.version                   = ‘2.2.1’
   s.summary                   = 'A Swift based reimplementation of the Apple HUD (Volume, Ringer, Rotation,…) for iOS 8'
   s.homepage                  = 'https://github.com/pkluz/PKHUD'
   s.license                   = 'MIT'

PKHUD/PKHUD.swift

@@ -43,6 +43,10 @@ public class PKHUD: NSObject {
         }
         set {
             window.frameView.content = newValue
+            if !window.hidden && contentView.conformsToProtocol(PKHUDAnimating) {
+                let animatingContentView = contentView as! PKHUDAnimating
+                animatingContentView.startAnimation()
+            }
         }
     }