Social Tunes Sharer Code Sample: CGAffineTransform

FancyButton.swift

// From Paul’s code

func titleButtonWasPressed() {
    //slide over.
    underButtonView.transform = CGAffineTransformMakeTranslation(CGRectGetWidth(bounds), 0)
    
    UIView.animateWithDuration(0.5) { () -> Void in
        self.titleButton.transform = CGAffineTransformMakeTranslation(-CGRectGetWidth(self.bounds), 0)
        self.underButtonView.transform = CGAffineTransformIdentity
    }
}