A UIButton subclass with a custom, built-in activity indicator
Written in Swift.
var activityButton = HGWActivityButton(frame: CGRectMake(115, 80, 90, 90))
activityButton.backgroundColor = UIColor.orangeColor()
activityButton.setTitle("Load", forState: UIControlState.Normal)
activityButton.activityTitle = "Loading"
activityButton.rotatorColor = UIColor.darkGrayColor()
activityButton.rotatorSize = 8.0
activityButton.rotatorSpeed = 10.0
activityButton.rotatorPadding = 8.0
self.view.addSubview(activityButton)HGWActivityButton is available under the MIT license. See the LICENSE file for more info.