RippleLayer 0.1.5

Maintained by hadashiA.

You want to add pod 'RippleLayer', '~> 0.1' similar to the following to your Podfile:

target 'MyApp' do
  pod 'RippleLayer', '~> 0.1'
end

Then run a pod install inside your terminal, or from CocoaPods.app.

Alternatively to give it a test run, run the command:

pod try RippleLayer

RippleLayer 0.1.5

By
hadashiA
hadashiA

RippleLayer

Overview

Draw splash effect using CGPath.

Inspired d-harel/raindrops.
Original algorithm is this article by Michael Hoffman

Example

To run the example project, clone the repo, and run pod install from the Example directory first.

Getting Started

Installation

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

pod "RippleLayer"

Sample Usage

CALayer subclasses, have been RippleLayer to provide You can be inserted anywhere in the UIView.

class ViewController : UIViewController {
    override func viewDidLayoutSubviews() {
        super.viewDidLayoutSubviews()

        let rippleLayer = RippleLayer(
            size: myView.frame.size,
            numSprings: 320,
            random: true)
        rippleLayer.fillColor = UIColor(red: 204/255, green: 233/255, blue: 249/255, alpha: 1.0).CGColor
        myView.layer.addSublayer(rippleLayer)
   }
}

Make a UIView subclass if necessary.

Advanced Usage

RippleLayer Init(size:numSprings:random:)

name	type	description
size	CGFloat	It will be drawn in this size, but sometimes Protrude by the height of the waves
numSprings	CGFlaot	Waves, are made with a large amount of Spring. We specify amount.
random	Bool	if true, random ripple

RippleLayer rippleAt(i:height:)

Ripple in any position

name	type	description
i	CGFloat	Ripple x position. Specify the index of spring.
height	CGFlaot	Ripple height

Author

hadashiA, https://twitter.com/hadashiA

License

RippleLayer is available under the MIT license. See the LICENSE file for more info.