Add Spin animation

JakeLin · May 2, 2015 · d4c24f0 · d4c24f0
1 parent 5651289
commit d4c24f0
Showing 1 changed file with 9 additions and 3 deletions.
diff --git a/iOSAnimationSample/RotationViewController.swift b/iOSAnimationSample/RotationViewController.swift
@@ -22,10 +22,16 @@ class RotationViewController: UIViewController {
  // Dispose of any resources that can be recreated.
  }
 
+ func spin () {
+ UIView.animateWithDuration(1, delay: 0, options: UIViewAnimationOptions.CurveLinear, animations: {
+ self.wheel.transform = CGAffineTransformRotate(self.wheel.transform, CGFloat(M_PI))
+ }) { (finished) -> Void in
+ self.spin()
+ }
+ }
+
  override func viewDidAppear(animated: Bool) {
- UIView.animateWithDuration(1, animations: {
- self.wheel.transform = CGAffineTransformMakeRotation(CGFloat(M_PI))
- })
+ self.spin()
  }
 
  /*