Gifu/Demo/demo/classes/ViewController.swift

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import UIKit
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import Gifu
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class ViewController: UIViewController {
@IBOutlet weak var imageView: GIFImageView!
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var currentGIFName: String = "mugen" {
didSet {
imageView.animate(withGIFNamed: currentGIFName)
}
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}
@IBAction func toggleAnimation(_ sender: AnyObject) {
if imageView.isAnimatingGIF {
imageView.stopAnimatingGIF()
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} else {
imageView.startAnimatingGIF()
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}
}
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@IBAction func swapImage(_ sender: AnyObject) {
switch currentGIFName {
case "mugen":
currentGIFName = "earth"
default:
currentGIFName = "mugen"
}
}
override func viewWillDisappear(_ animated: Bool) {
imageView.prepareForReuse()
}
override func viewDidAppear(_ animated: Bool) {
imageView.animate(withGIFNamed: currentGIFName)
}
@IBAction func unwindToRootViewController(segue: UIStoryboardSegue) { }
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}