67 open source projects by nicklockwood

SwipeView is a class designed to simplify the implementation of horizontal, paged scrolling views on iOS. It is based on a UIScrollView, but adds convenient functionality such as a UITableView-style dataSource/delegate interface for loading views dynamically, and efficient view loading, unloading and recycling.

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An experimental implementation of touch-friendly first-person shooter controls using SceneKit and Swift

Mac and iOS library for parsing structured text

OSCache is an open-source re-implementation of NSCache that behaves in a predictable, debuggable way.

A declarative UI framework for iOS

Lightweight reachability class for Mac and iOS

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A library for formatting strings on iOS and macOS

Source code for the ShapeScript 3D modeling app for macOS

NullSafe is a simple category on NSNull that returns nil for unrecognised messages instead of throwing an exception

A simple, highly customisable, data-driven 3D carousel for iOS and Mac OS

CryptoCoding is a superset of the NSCoding protocol that allows for simple, seamless AES encryption of any NSCoding-compatible object.

A collection of category methods designed to simplify the process of HTTP request construction and manipulation in Cocoa.

CubeController is a UIViewController subclass that can be used to create a rotating 3D cube navigation.

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HRCoder is a replacement for the NSKeyedArchiver and NSKeyedUnarchiver classes that uses a human-readable/editable format that can easily be stored in a regular Plist or JSON file.

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Code samples and projects for presentations that I have given

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Tutorial series demonstrating how to build a retro first-person shooter from scratch in Swift

StackView is a class designed to simplify the implementation of vertical stacks of views on iOS. You can think of it as a bit like a simplified version of UITableView.

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AutoCoding is a category on NSObject that provides automatic support for NSCoding and NSCopying to every object.

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A faster and more flexible binary file format replacement for NSCoding, Property Lists and JSON

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A simple NSData category for gzipping/unzipping data in iOS and Mac OS

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CountryPicker is a custom UIPickerView subclass that provides an iOS control allowing a user to select a country from a list. It can optionally display a flag next to each country name, and the library includes a set of 249 high-quality, public domain flag images from FAMFAMFAM (http://www.famfamfam.com/lab/icons/flags/) that have been painstakingly re-named by country code to work with the library.

FXImageView is a class designed to simplify the application of common visual effects such as reflections and drop-shadows to images, and also to help the performance of image loading by handling it on a background thread.

A cross-platform Swift library for evaluating mathematical expressions at runtime

Simple sound and music player class for playing audio on Mac and iPhone

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Provides a macro that you can use to ensure that a method of an abstract base class *must* be overriden by its subclasses.

A command-line tool and Xcode Extension for formatting Swift code

LayerSprites is a library designed to simplify the use of sprite sheets (image maps containing multiple sub-images) in UIKit applications without using OpenGL or 3rd-party game libraries. Can load sprite sheets in the Coco2D format.

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An alternative API for NSNotificationCenter that doesn't suck

A Swift library for creating and manipulating 3D geometry

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