How can I use pinch zoom(UIPinchGestureRecognizer) to change width of a UITextView?

Question

I can get the UIPinchGestureRecognizer handler to work with scaling an object but I don\'t want to scale I want to change the size. For example I have a

Answer 1

You have to use in swift:

   func pinchgsterAction(gesture:UIPinchGestureRecognizer){
     if (gesture.state == UIGestureRecognizerState.Changed) {
         let scale:CGFloat = gesture.scale
         gesture.view.transform = CGAffineTransformScale(gesture.view.transform, scale, scale)

     }
  }