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Introduction

INSActivityIndicatorView was written by Dawid Płatek for inspace.io

INSActivityIndicatorView

INSActivityIndicatorView is a customizable and lightweight implementation of activity indicator view for iOS.

Demo

Features

  • Customizable line width ✅
  • Customizable timing function ✅
  • Customizable animation duration ✅
  • Custom colors support ✅
  • Customizable using Interface Builder ✅

Usage

Creating an activity indicator

Basically, you should need to create an object representing indicator, add it to parent view, define the size/position and invoke startAnimating method.

let indicatorView = INSActivityIndicatorView()
indicatorView.frame.size = CGSize(width: 60, height: 60)
indicatorView.center = view.center

view.addSubview(indicatorView)

indicatorView.startAnimating()

Customization

You can customize the behaviour and style of INSActivityIndicatorView. All customization is handled by the properties listed below. If you need any further customization you can even subclass the main class.

lineWidth

The width of the indicator borderline. It can be changed using Interface Builder.

Default: 3.0

animationDuration

The duration of the single, full cycle of rotation animation. It can be changed using Interface Builder.

Default: 1.0

timingFunction

The timing fucation used by internal CABasicAnimation instance. It cannot be changed using Interface Builder.

Default: CAMediaTimingFunction(name: .linear)

primaryColor

The color of foreground layer. It can be changed using Interface Builder.

Default: UIColor.black

secondaryColor

The color of background layer. It can be changed using Interface Builder.

Default: UIColor.black.withAlphaComponent(0.3)

Installation

INSActivityIndicatorView will be compatible with the lastest public release of Swift.

CocoaPods

INSActivityIndicatorView is available through CocoaPods. To install it, add the following to your Podfile:

pod 'INSActivityIndicatorView'

Requirements

  • iOS 8.0+
  • Xcode 8.0+

Licence

INSActivityIndicatorView is released under the MIT license. See LICENSE for details.