FindPotHoles.swift

gistfile1.txt

//
//  ViewController.swift
//  FindPotHoles
//
//  Created by Bryce Ellis on 3/3/18.
//  Copyright © 2018 Bryce Ellis. All rights reserved.
//

import UIKit
import MapKit
import CoreLocation


class ViewController: UIViewController, CLLocationManagerDelegate {
    
    var isOn = false
    
    func createAlert (title: String, message: String) {
        let alert = UIAlertController(title: title, message: message, preferredStyle: .alert)
        
        alert.addAction(UIAlertAction(title: "YES", style: UIAlertActionStyle.default, handler: { (action) in
            alert.dismiss(animated: true, completion: nil)
            print("YES")
        }))
        
        if title == "Yes" {
            /*
             
             This asks the user for their current location -
             Opens Map View and Current Location is noted by a blue dot.
             Wondering why I cannot zoom out
             
             */
            let manager = CLLocationManager()
            func locationManager(_ manager: CLLocationManager, didUpdateLocations locations: [CLLocation])
            {
                let location = locations[0]
                let span: MKCoordinateSpan = MKCoordinateSpanMake(0.5, 0.5)
                
                let myLocation:CLLocationCoordinate2D = CLLocationCoordinate2DMake(location.coordinate.latitude, location.coordinate.longitude)
                let region: MKCoordinateRegion = MKCoordinateRegionMake(myLocation, span)
                
                myMapView.setRegion(region, animated: true)
                self.myMapView.showsUserLocation = true
            } // End of Map Code
        }
        
        alert.addAction(UIAlertAction(title: "NO", style: UIAlertActionStyle.default, handler: { (action) in
            alert.dismiss(animated: true, completion: nil)
            print("NO")
        }))
        
        if title == "NO" {
            func segueAction(_ sender: Any)
            {
                performSegue(withIdentifier: "show_segue1", sender: self)
            }
         //   performSegue(withIdentifier: "show_segue1", sender: self)
        }
        
        self.present(alert, animated: true, completion: nil)
    }
    
    override func viewDidAppear(_ animated: Bool) {
        createAlert(title: "Did you find a pothole?", message: "Are you in Shelby County?")
    }
    
    
    @IBOutlet weak var myMapView: MKMapView!
    /*
     
     This asks the user for their current location -
     Opens Map View and Current Location is noted by a blue dot.
     Wondering why I cannot zoom out
     
     */
    let manager = CLLocationManager()
    func locationManager(_ manager: CLLocationManager, didUpdateLocations locations: [CLLocation])
    {
        let location = locations[0]
        let span: MKCoordinateSpan = MKCoordinateSpanMake(0.015, 0.015)
        
        let myLocation:CLLocationCoordinate2D = CLLocationCoordinate2DMake(location.coordinate.latitude, location.coordinate.longitude)
        let region: MKCoordinateRegion = MKCoordinateRegionMake(myLocation, span)
        
        myMapView.setRegion(region, animated: true)
        self.myMapView.showsUserLocation = true
    } // End of Map Code
    
   
    
    //Segue Button To A Better Page.
    @IBAction func segueAction(_ sender: Any)
    {
       performSegue(withIdentifier: "show_segue1", sender: self)
    }
    
    
    
    
    @objc func addAnnotation(press: UILongPressGestureRecognizer) {
        if press.state == .began {
        
            let location = press.location(in: myMapView)
            let newCoordinate = myMapView.convert(location, toCoordinateFrom: self.myMapView)
            let annotation = MKPointAnnotation()
            annotation.coordinate = newCoordinate
            
            annotation.title = "This is where I found the pot hole"
            annotation.subtitle = "Shelby county needs to fix this"
            
            myMapView.addAnnotation(annotation)
            
        }
    }
    
    
    
    override func viewDidLoad() {
        super.viewDidLoad()
    
        let longPressGestureRecognizer = UILongPressGestureRecognizer(target: self, action: #selector(addAnnotation(press:)))
        longPressGestureRecognizer.minimumPressDuration = 2.0
        myMapView.addGestureRecognizer(longPressGestureRecognizer)
        
        manager.delegate = self
        manager.desiredAccuracy = kCLLocationAccuracyBest
        manager.requestWhenInUseAuthorization()
        manager.startUpdatingLocation()
        
    }

    override func didReceiveMemoryWarning() {
        super.didReceiveMemoryWarning()
        // Dispose of any resources that can be recreated.
    }
}