title: How to display an activity indicator with text on iOS 8 with Swift?
body: <p>I wanna show, programmatically, an activity indicator with text, like the one in the Photos app (after editing and saving a picture). How can I do this?</p>
  
  <p><img src="https://i.stack.imgur.com/qcrOp.png" alt="enter image description here"></p>