Posted on February 13, 2019
by Steven Lipton
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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… Continue Reading “Sliders as Knobs”
Category: GUI, ios12, LinkedIn Learning / Lynda.com, Swift 4.0, Swift Programming, TutorialTags: ios, knob, knob control, layer property, rotation, storyboard, swift, UI, UIView, Xcode
Posted on May 19, 2015
by Steven Lipton
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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… Continue Reading “Swift Swift: How to Make a Drop Shadow in User Interfaces”
Category: GUI, ios8, Swift, Swift Swift, Tutorial, UncategorizedTags: Auto Layout, Autoalyout, CALayer, Drop Shadows, Drop Shaodws, Glow, ios, iOS 8, layer property, Shadow Radius, Shaodw Opacity, swift, Swift GUI, UIButton, UIbutton.layer