Updated to swift 3

libTest/ViewController.swift

@@ -9,63 +9,63 @@
 import UIKit
 
 class ViewController: UIViewController {
-
+    
     var tapCount = 0
-
+    
     @IBOutlet weak var activityView: activityIndicator!
-
+    
     override func viewDidLoad() {
         super.viewDidLoad()
         // Do any additional setup after loading the view, typically from a nib.
 
-       // activityView.lineWidth = 2
+        activityView.lineWidth = 2
+        self.startAction(self)
     }
-
+    
     override func didReceiveMemoryWarning() {
         super.didReceiveMemoryWarning()
         // Dispose of any resources that can be recreated.
     }
-
-    @IBAction func startAction(sender: AnyObject) {
+    
+    @IBAction func startAction(_ sender: AnyObject) {
         activityView.startLoading()
 
     }
-
-    @IBAction func progressAction(sender: AnyObject) {
+    
+    @IBAction func progressAction(_ sender: AnyObject) {
         let progress: Float = activityView.progress + 0.1043
         activityView.progress = progress
     }
-
-    @IBAction func successAction(sender: AnyObject) {
-         activityView.startLoading()
-         activityView.completeLoading(true)
+    
+    @IBAction func successAction(_ sender: AnyObject) {
+        activityView.startLoading()
+        activityView.completeLoading(success: true)
     }
-
-    @IBAction func unsucessAct(sender: AnyObject) {
-         activityView.startLoading()
-        activityView.strokeColor = UIColor.redColor()
-        activityView.completeLoading(false)
+    
+    @IBAction func unsucessAct(_ sender: AnyObject) {
+        activityView.startLoading()
+        activityView.strokeColor = UIColor.red
+        activityView.completeLoading(success: false)
     }
-    @IBAction func changeColorAct(sender: AnyObject) {
-         tapCount++
+    @IBAction func changeColorAct(_ sender: AnyObject) {
+        tapCount += 1
 
         if (tapCount == 1){
-            activityView.strokeColor = UIColor.redColor()
-        }
+            activityView.strokeColor = UIColor.red        }
         else
             if (tapCount == 2) {
-            activityView.strokeColor = UIColor.blackColor()
-        }
-        else
-             if (tapCount == 3) {
-                tapCount = 0
-                    activityView.strokeColor = UIColor.purpleColor()
-
+                activityView.strokeColor = UIColor.black
+            }
+            else
+                if (tapCount == 3) {
+                    tapCount = 0
+                    activityView.strokeColor = UIColor.purple
+                    
         }
 
 
 
-
+        
     }
 
 }