TravelLocationsMapViewController.swift

//
//  TravelLocationsMapViewController.swift
//  Virtual Tourist
//
//  Created by Brahma Reddy Chilakala on 13/04/17.
//  Copyright © 2017 Brahma Reddy Chilakala. All rights reserved.
//

import UIKit
import MapKit
import CoreLocation

class TravelLocationsMapViewController: UIViewController {

    @IBOutlet weak var mapView: MKMapView!
    var manager = CLLocationManager()
    
    override func viewDidLoad() {
        super.viewDidLoad()

        let uilpgr = UILongPressGestureRecognizer(target: self, action: #selector(TravelLocationsMapViewController.longpress(gestureRecognizer:)))
        uilpgr.minimumPressDuration = 2
        mapView.addGestureRecognizer(uilpgr)
    }
    
    func longpress(gestureRecognizer: UIGestureRecognizer) {
        
        if gestureRecognizer.state == UIGestureRecognizerState.began {
            let touchPoint = gestureRecognizer.location(in: self.mapView)
            let newCoordinate = self.mapView.convert(touchPoint, toCoordinateFrom: self.mapView)
            let location = CLLocation(latitude: newCoordinate.latitude, longitude: newCoordinate.longitude)
            
            var title = ""
            CLGeocoder().reverseGeocodeLocation(location, completionHandler: { (placemarks, error) in
                if error != nil {
                    print(error)
                } else {
                    if let placemark = placemarks?[0] {
                        if placemark.subThoroughfare != nil {
                            title += placemark.subThoroughfare! + " "
                        }
                        if placemark.thoroughfare != nil {
                            title += placemark.thoroughfare!
                        }
                    }
                }
                
                if title == "" {
                    title = "Added \(NSDate())"
                }
                
                let annotation = MKPointAnnotation()
                annotation.coordinate = newCoordinate
                annotation.title = title
                self.mapView.addAnnotation(annotation)
            })
        }
    }

    
    

    /*
    // MARK: - Navigation

    // In a storyboard-based application, you will often want to do a little preparation before navigation
    override func prepare(for segue: UIStoryboardSegue, sender: Any?) {
        // Get the new view controller using segue.destinationViewController.
        // Pass the selected object to the new view controller.
    }
    */

}