How to make a view with picker and toolbar stay at the bottom of iphone screen
问题 I am using this code and its placing my view at the top of the viewing area instead of the bottom. Any idea what I am doing wrong? I am not creating the view in swift because I already have it created in IB with a toolbar and pickerview inside it. let height = view.frame.size.height yearView.frame = CGRect(x: 0, y: height - 250, width: self.view.frame.width, height: 250) Even if I use the y coordinate and say 50 the view wont budge from the top. All I am trying to do is place this subview at