//
//  GIFImageView.swift
//  Tusker
//
//  Created by Shadowfacts on 11/11/21.
//  Copyright © 2021 Shadowfacts. All rights reserved.
//

import UIKit

class GIFImageView: UIImageView {
    
    private(set) var isAnimatingGIF: Bool = false
    private var shouldStopAnimatingGIF = false
    
    
    func animate(withGIFData data: Data) {
        CGAnimateImageDataWithBlock(data as CFData, nil) { [weak self] (frameIndex, frame, stop) in
            guard let self = self else {
                stop.pointee = true
                return
            }
            self.image = UIImage(cgImage: frame)
            stop.pointee = self.shouldStopAnimatingGIF
        }
        isAnimatingGIF = true
    }
    
    func stopAnimatingGIF() {
        shouldStopAnimatingGIF = true
        isAnimatingGIF = false
    }
    
}