gistfile1.txt

//
//  HowToGoViewController.swift
//  Test
//
//  Created by Haydar Karkin on 5.06.2015.
//  Copyright (c) 2015 Haydar Karkin. All rights reserved.
//

import UIKit
import MapKit

class HowToGoViewController: UIViewController, CLLocationManagerDelegate, UITextFieldDelegate ,VJAutocompleteDataSource, VJAutocompleteDelegate {
    
    weak var delegate: LeftMenuProtocol?
    var locationManager: CLLocationManager!
    
    @IBOutlet weak var backButton: UIButton!
    @IBOutlet weak var mapKit: MKMapView!
    @IBOutlet weak var fromTextField: UITextField!
    @IBOutlet weak var toTextField: UITextField!
    @IBOutlet weak var goMapButton: UIButton!
    
    // -------------------------------------------------------------------------------
    // MARK: - Private properties
    // -------------------------------------------------------------------------------
    var sourceDataArray = [AnyObject]();
    var fromAutocomplete: VJAutocomplete!;
    var toAutocomplete: VJAutocomplete!;
    
    override func viewDidLoad() {
        super.viewDidLoad()
        
        fromTextField.delegate=self
        toTextField.delegate=self
        
        fromTextField.tag = 0
        toTextField.tag = 1
        
        self.mapKit.mapType = MKMapType.Standard
        self.mapKit.showsUserLocation = true
        
        self.mapKit.removeAnnotations(self.mapKit.annotations)
        
        locationManager = CLLocationManager()
        locationManager.delegate = self
        locationManager.desiredAccuracy = kCLLocationAccuracyBest
        locationManager.requestAlwaysAuthorization()
        locationManager.startUpdatingLocation()
        
        
        let location = self.locationManager.location
        /*
        var latitude: Double = location.coordinate.latitude as Double
        var longitude: Double = location.coordinate.longitude as Double
        
        println("current latitude :: \(latitude)")
        println("current longitude :: \(longitude)")
        */
        
        //autocomple
        sourceDataArray = Country.listOfCountries();
        
        // Initialize it with initWithTextField is recomended
        fromAutocomplete = VJAutocomplete(textField: fromTextField);
        toAutocomplete = VJAutocomplete(textField: toTextField);
        setupAutocomplete();
        
        //fromTextField.becomeFirstResponder();
        //toTextField.becomeFirstResponder();
        
        
    }
    
    func locationManager(manager: CLLocationManager!, didUpdateLocations locations: [AnyObject]!) {
        let location = locations.last as! CLLocation
        
        let center = CLLocationCoordinate2D(latitude: location.coordinate.latitude, longitude: location.coordinate.longitude)
        let region = MKCoordinateRegion(center: center, span: MKCoordinateSpan(latitudeDelta: 0.01, longitudeDelta: 0.01))
        
        self.mapKit.setRegion(region, animated: true)
        
        // Add an annotation on Map View
        var point: MKPointAnnotation! = MKPointAnnotation()
        
        point.coordinate = location.coordinate
        point.title = "Current Location"
        point.subtitle = "sub title"
        
        self.mapKit.addAnnotation(point)
        
        //stop updating location to save battery life
        locationManager.stopUpdatingLocation()
    }
    
    override func viewWillAppear(animated: Bool) {
        super.viewWillAppear(animated)
        self.setNavigationBarItem()
    }
    
    @IBAction func didTouchToMain(sender: UIButton) {
        delegate?.changeViewController(LeftMenu.Main)
    }
    
    
    override func touchesBegan(touches: Set<NSObject>, withEvent event: UIEvent) {
        self.view.endEditing(true)
    }
    
    func setCell(cell: UITableViewCell, withItem item: AnyObject) -> UITableViewCell {
        cell.textLabel!.text = item as! NSString as String;
        cell.textLabel!.font = UIFont.systemFontOfSize(15.0);
        return cell;
    }
    
    func getItemsArrayWithSubstring(substring: String) -> [AnyObject] {
        let beginsWithPredicate = NSPredicate(format: "SELF beginswith[c] %@", substring);
        var searchedCountriesArray  = (sourceDataArray as NSArray).filteredArrayUsingPredicate(beginsWithPredicate);
        return searchedCountriesArray;
    }
    
    // -------------------------------------------------------------------------------
    // MARK - VJAutocomplete delegate
    // -------------------------------------------------------------------------------
    
    func autocompleteWasSelectedRow(rowIndex: Int) {
        fromTextField.resignFirstResponder();
        toTextField.resignFirstResponder();
    }
    
    // -------------------------------------------------------------------------------
    // MARK - UITextField delegate
    // -------------------------------------------------------------------------------
    
    func textField(textField: UITextField, shouldChangeCharactersInRange range: NSRange, replacementString string: String) -> Bool {
        if textField.tag == 0{
            fromAutocomplete.shouldChangeCharacters(InRange: range, replacementString: string);
        }else{
            toAutocomplete.shouldChangeCharacters(InRange: range, replacementString: string);
        }
        return true;
    }
    
    func textFieldDidEndEditing(textField: UITextField) {
        if textField.tag == 0{
            fromAutocomplete.hideAutocomplete();
        }else{
            toAutocomplete.hideAutocomplete();
        }
    }
    
    func textFieldShouldReturn(textField: UITextField) -> Bool {
        textField.resignFirstResponder();
        
        if textField.tag == 0{
            fromAutocomplete.hideAutocomplete();
        }else{
            toAutocomplete.hideAutocomplete();
        }
        return true;
    }
    
    func textFieldShouldClear(textField: UITextField) -> Bool {
        
        if textField.tag == 0{
            fromAutocomplete.hideAutocomplete();
        }else{
            toAutocomplete.hideAutocomplete();
        }

        return true;
    }
    
    func textFieldDidBeginEditing(textField: UITextField) {
        if textField.tag == 0{
            fromTextField.becomeFirstResponder();
        }else{
            toTextField.becomeFirstResponder();
        }
    }
    
    // -------------------------------------------------------------------------------
    // MARK - Private methods
    // -------------------------------------------------------------------------------
    
    private func setupAutocomplete() {
        // Set the data source as self
        fromAutocomplete.autocompleteDataSource = self;
        toAutocomplete.autocompleteDataSource = self;
        // Set the delegate as self
        fromAutocomplete.autocompleteDelegate = self;
        toAutocomplete.autocompleteDelegate = self;
        // Set minimum count of characters to show autocomplete
        fromAutocomplete.minCountOfCharsToShow = 1;
        toAutocomplete.minCountOfCharsToShow = 1;
        // Set maximum of visible rows
        fromAutocomplete.maxVisibleRowsCount = 5;
        toAutocomplete.minCountOfCharsToShow = 5;
        // Set cell height
        fromAutocomplete.cellHeight = 25;
        toAutocomplete.cellHeight = 25;
        // Set border
        fromAutocomplete.setBorder(1.5, cornerRadius: 8.0, color: UIColor.groupTableViewBackgroundColor());
        toAutocomplete.setBorder(1.5, cornerRadius: 8.0, color: UIColor.groupTableViewBackgroundColor());
    }
    
}