Simply highlight items for your tutorial walkthrough, written in Swift

Gecco means Moonlight in Japanese.

Basically instantiate a SpotlightViewController and present via UIViewController.present(_:animated:completion) and call SpotlightViewController.spotlight.appear(_:)` with SpotlightType.

import Gecco
class ViewController: UIViewController {
  func showSpotlight() {
    let spotlightViewController = SpotlightViewController()
    present(spotlightViewController, animated: true, completion: nil)
    spotlightViewController.spotlightView.appear(Spotlight.Oval(center: view.center, diameter: 100))
  }
}

Gecco provide some SpotlightType as default implemantation.

Oval

Oval displays a perfect circle.

spotlightViewController.spotlightView.appear(Spotlight.Oval(center: view.center, diameter: 100))

Rect

Rect is a rectangle drawn by specifying the width and height.

spotlightViewController.spotlightView.appear(Spotlight.Rect(center: view.center, size: CGSize(width: 200, height: 100)))

RoundedRect

RoundedRect is a rectangle with corner radius.

spotlightViewController.spotlightView.appear(Spotlight.RoundedRect(center: view.center, size: CGSize(width: 200, height: 100), cornerRadius: 8))

Gecco publish some delegate methods for hook each events about SpotlightViewController and SpotlightView. If you want to write adavanced feature, you can write to define SpotlightViewControllerDelegate or SpotlightViewDelegate. See SpotlightViewControllerDelegate and SpotlightViewDelegate.

For example

// Hook events for SpotlightViewControllerDelegate
spotlightViewController.delegate = self
// Hook events for SpotlightViewDelegate
spotlightViewController.spotlightView.delegate = self

Please refer to GeccoExample.

pod 'Gecco'

github "yukiasai/Gecco"

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