#import <UIKit/UIKit.h>
#import <MapKit/MapKit.h>
#import <GoogleMaps/GoogleMaps.h>


@interface ViewController : UIViewController

@property (weak, nonatomic) IBOutlet UIButton *btn;


@end

#import "ViewController.h"
#import <MapKit/MapKit.h>
#import <GoogleMaps/GoogleMaps.h>
#import <CoreLocation/CoreLocation.h>


@interface ViewController ()

@end

@implementation ViewController
{
    GMSMapView *mapView_;
}

- (void)viewDidLoad
{
    [super viewDidLoad];
    // Do any additional setup after loading the view, typically from a nib.
}

- (void)didReceiveMemoryWarning
{
    [super didReceiveMemoryWarning];
    // Dispose of any resources that can be recreated.
}

- (void)loadView
{
    CLLocationManager *locationManager = [[CLLocationManager alloc] init];
    locationManager.distanceFilter = kCLDistanceFilterNone;

    locationManager.desiredAccuracy = kCLLocationAccuracyKilometer;
    [locationManager startUpdatingLocation];

    //Latitude and longitude of the current location of the device.
    double lati = locationManager.location.coordinate.latitude;
    double longi = locationManager.location.coordinate.longitude;
    NSLog(@"Latitude = %f", lati);
    NSLog(@"Longitude = %f", longi);

    CLLocation *myLocation = [[CLLocation alloc] initWithLatitude:lati longitude:longi];

    // Create a GMSCameraPosition that tells the map to display the coordinate

    GMSCameraPosition *camera = [GMSCameraPosition cameraWithLatitude:lati
                                                            longitude:longi
                                                                 zoom:11.5];

    mapView_ = [GMSMapView mapWithFrame:[[UIScreen mainScreen] bounds] camera:camera];
    mapView_.myLocationEnabled = YES;
    self.view = mapView_;

    // Creates a marker in the center of the map.
    GMSMarker *marker = [[GMSMarker alloc] init];
    marker.position = CLLocationCoordinate2DMake(lati, longi);
    marker.title = @"It's Me";
    marker.snippet = @"My Location";
    marker.map = mapView_;

    [mapView_ addSubview:_btn];
    [mapView_ bringSubviewToFront:_btn];

}
@end

UIButton *button = [UIButton buttonWithType:UIButtonTypeRoundedRect];
button.frame = CGRectMake(mapView_.bounds.size.width - 110, mapView_.bounds.size.height - 30, 100, 20);
button.autoresizingMask = UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleTopMargin;
[button setTitle:@"Button" forState:UIControlStateNormal];
[mapView_ addSubview:button];

[self.view addSubview: mapView_];

self.view = mapView_;

mapView_ = [GMSMapView mapWithFrame:self.view.bounds camera:camera];
mapView_.myLocationEnabled = YES;
[self.view insertSubview:mapView_ atIndex:0];

mapView_ = [GMSMapView mapWithFrame:_mapHolder.bounds camera:camera];
mapView_.myLocationEnabled = YES;
[_mapHolder insertSubview:mapView_ atIndex:0];

-(void) viewWillAppear:(BOOL)animated
{
 locationButton = [UIButton buttonWithType:UIButtonTypeCustom];
 locationButton.frame = CGRectMake(0, 30, self.view.frame.size.width/6, self.view.frame.size.height/6);
 [locationButton setImage:[UIImage imageNamed:@"location_enabled.png"] forState:UIControlStateNormal];
 [self.view addSubview:locationButton];
}

let mapButton:UIButton = UIButton(frame: CGRect(x:self.view.bounds.width-50, y: 20, width: 40, height: 40)) //Swfit 5
    mapButton.backgroundColor = UIColor.clear
    mapButton.setImage(UIImage(named: "list"), for: UIControl.State.normal)
    mapButton.setImage(UIImage(named: "map"), for: UIControl.State.selected)
    mapButton.addTarget(self, action:#selector(self.mapListClicked), for: .touchUpInside)
    self.view.addSubview(mapButton)