EXTERNAL_THEORY_CODE

//Code for MapKitView and Location based call out

import UIKit
import MapKit

class ViewController: UIViewController {
    @IBOutlet var mapView: MKMapView!
    override func viewDidLoad() {
        super.viewDidLoad()
        // Do any additional setup after loading the view.
        // setup the map's location and zoom factor
        let lattitude = 21.1702
        let longitude = 72.8311
        var mapRegion:MKCoordinateRegion = MKCoordinateRegion();
        mapRegion.center.latitude = lattitude;
        mapRegion.center.longitude = longitude;
        mapRegion.span.latitudeDelta = 0.5;
        mapRegion.span.longitudeDelta = 0.5;
        mapView.setRegion(mapRegion, animated: true)
        //For creating pin point (CallOut)
        let ant = MKPointAnnotation()
        ant.title="Where am I?...."
        ant.subtitle="I am at VNSGU...."
        ant.coordinate = CLLocationCoordinate2D(latitude: lattitude, longitude: longitude)
        mapView.addAnnotation(ant)
    }
}


//Code for Auto layout Constraint Animation

import UIKit
class ViewController: UIViewController {
    @IBOutlet var imageViewAni: UIImageView!
    var leftAnchor:NSLayoutConstraint?
    var rightAnchor:NSLayoutConstraint?
    //var topAnchor: NSLayoutConstraint?
    //var bottomAnchor: NSLayoutConstraint?
    // var widthAnchor: NSLayoutConstraint?
    //var heightAnchor: NSLayoutConstraint?
    override func viewDidLoad() {
        super.viewDidLoad()
        // Do any additional setup after loading the view.
        imageViewAni.translatesAutoresizingMaskIntoConstraints = false
        imageViewAni.isUserInteractionEnabled = true
        imageViewAni.addGestureRecognizer(UITapGestureRecognizer(target: self, action: #selector(animate)))
        leftAnchor = imageViewAni.leftAnchor.constraint(equalTo: view.safeAreaLayoutGuide.leftAnchor)
        leftAnchor?.isActive = true
        //topAnchor = imageViewAni.topAnchor.constraint(equalTo: view.safeAreaLayoutGuide.topAnchor)
        //topAnchor?.isActive = true
        rightAnchor = imageViewAni.rightAnchor.constraint(equalTo: view.safeAreaLayoutGuide.rightAnchor)
        //bottomAnchor = imageViewAni.bottomAnchor.constraint(equalTo: view.safeAreaLayoutGuide.bottomAnchor)
        //steveJobsImageView.leftAnchor.constraint(equalTo: view.leftAnchor).isActive = true
        /*widthAnchor = imageViewAni.widthAnchor.constraint(equalToConstant: 100)
        widthAnchor?.isActive = true
        heightAnchor = imageViewAni.heightAnchor.constraint(equalToConstant: 100)
        heightAnchor?.isActive = true*/
    }
    @objc func animate(){
        print("Image is tapped")
        //animation code
        //topAnchor?.isActive = false
        leftAnchor?.isActive = false
        rightAnchor?.isActive = true
        /*bottomAnchor?.isActive = true
         rightAnchor?.constant = -16
         widthAnchor?.constant = 900
         heightAnchor?.constant = 200*/
        UIView.animate(withDuration: 0.5, delay: 0, usingSpringWithDamping:1, initialSpringVelocity: 1,options: .curveEaseOut,animations: {
            self.view.layoutIfNeeded()
            //self.imageViewAni?.frame = CGRect(x:200,y:0,width: 50,height: 50)
        },completion: nil)
    }
}