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Creating Cool UI: iOS Shape Morphing
02 Jul 2022 · 9 min readRecreating cool UI demos I've seen online. This time, morphing between different icon shapes and learning about metaballs.
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Using SwiftUI Previews with UIKit and ObjC
01 Jul 2020 · 2 min readHow to live(ish) preview UIKit UI written in Objective C
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Using PHPickerViewController to Select a Photo on iOS 14
23 Jun 2020 · 4 min readHow to use the new PHPickerViewController class in iOS 14 to select a photo from the Photo Library on iOS in Objective C and Swift
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External Only Shadow on UIView
16 Jun 2020 · 3 min readHow to setup a CALayer shadow to show externally only with CALayer shadowPath and maskLayer
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CAGradientLayer Explained
15 Jun 2020 · 7 min readHow to natively draw gradients on iOS and macOS with CAGradientLayer
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Using UIImagePickerController on iOS
01 Apr 2020 · 4 min readHow to use UIImagePickerController to select a photo from the Photo Library on iOS in Objective C and Swift
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QRCode Generation and Scanning on iOS 13
11 Mar 2020 · 4 min readHow to generate a QR code image and how to scan a QR code with camera on iOS
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iOS Multiple Window Support Without Storyboards
10 Mar 2020 · 2 min readSupporting multiple windows and the UIScene lifecycle API programtically
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