UITableView+Animation.swift

extension UITableView {
  func reloadAnimation() {
        var visibleViews: [UIView] = visibleCells
        
        for section in 0..<numberOfSections {
            if let headerView = self.headerView(forSection: section) {
                visibleViews.append(headerView)
            }
            
            if let footerView = self.footerView(forSection: section) {
                visibleViews.append(footerView)
            }
        }
        
        visibleViews = visibleViews.sorted(by: { $0.frame.origin.y < $1.frame.origin.y })
        
        for view in visibleViews {
            view.alpha = 0.0
            
            var tx = CGAffineTransform.identity
            tx = tx.translatedBy(x: 0, y: 25)
            tx = tx.scaledBy(x: 0.95, y: 0.95)
            view.transform = tx
            
            view.layer.shouldRasterize = true
            view.layer.rasterizationScale = UIScreen.main.scale
        }
        
        var delay: TimeInterval = 0
        
        for view in visibleViews {
            UIView.animate(withDuration: 0.75,
                           delay: delay,
                           usingSpringWithDamping: 0.6,
                           initialSpringVelocity: 0.0,
                           options: [], animations: {
                            view.alpha = 1
                            view.transform = CGAffineTransform.identity
            }, completion: { _ in
                view.layer.shouldRasterize = false
            })
            
            delay += 0.025
        }
    }
}