Tag: layer property

• February 13, 2019

  Sliders as Knobs

  

  You’ve seen other apps rotate views, but you may have no idea how to do it yourself. Let me show you one way to rotate views. We’ll make a simple knob control you might be able to use in your apps. Download the example file. On the storyboard, I added an UIImageView of a knob…
• May 19, 2015

  Swift Swift: How to Make a Drop Shadow in User Interfaces

  Flat User interfaces are a lie. They are not completely flat. One effect continues to be used with them to show depth: Shadows. In flat interfaces it can look like there are some views floating above others by the use of shadows. In this lesson we’ll learn to make shadows using the CALayer found in…