Gifu/Demo/demo/classes/ViewController.swift

39 lines
873 B
Swift
Executable File

import UIKit
import Gifu
class ViewController: UIViewController {
@IBOutlet weak var imageView: GIFImageView!
var currentGIFName: String = "mugen" {
didSet {
imageView.animate(withGIFNamed: currentGIFName)
}
}
@IBAction func toggleAnimation(_ sender: AnyObject) {
if imageView.isAnimatingGIF {
imageView.stopAnimatingGIF()
} else {
imageView.startAnimatingGIF()
}
}
@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) { }
}