Auto Track Analytics iOS

autotrack.swift

@objc class AutoTrackedViewController: UIViewController {
    
    override func viewDidAppear(_ animated: Bool) {
        super.viewDidAppear(animated)
        
        tracker.trackScreen(name: Self.screenName, className: Self.className)
        addTrackingTarget()
    }
    
    override func viewDidLoad() {
        super.viewDidLoad()
        addTrackingTarget()
    }
    
    func addTrackingTarget() {
        let buttons = view.allSubViewsOf(type: UIButton.self)
        buttons.forEach { $0.addTarget(self, action: #selector(self.trackButtonClick(sender:)), for: .touchUpInside) }
    }
    
    
    @objc func trackButtonClick(sender: UIButton) {
        let targets = sender.allTargets
        for target in targets {
            if let actions = sender.actions(forTarget: target, forControlEvent: .touchUpInside) {
                for action in actions {
                    print("taget: \(target) - \(action)")
                }
            }
        }
    }
}

extension AutoTrackedViewController {
    
    class var className: String {
        return String(describing: self)
    }
    
    class var screenName: String {
        return ScreenNameProvider.shared.getScreenName(for: self.className)
    }
}


extension UIView {

    /** This is the function to get subViews of a view of a particular type
*/
    func subViews<T : UIView>(type : T.Type) -> [T]{
        var all = [T]()
        for view in self.subviews {
            if let aView = view as? T{
                all.append(aView)
            }
        }
        return all
    }


/** This is a function to get subViews of a particular type from view recursively. It would look recursively in all subviews and return back the subviews of the type T */
        func allSubViewsOf<T : UIView>(type : T.Type) -> [T]{
            var all = [T]()
            func getSubview(view: UIView) {
                if let aView = view as? T{
                all.append(aView)
                }
                guard view.subviews.count>0 else { return }
                view.subviews.forEach{ getSubview(view: $0) }
            }
            getSubview(view: self)
            return all
        }
    }