#import "ViewController.h"

#import <CoreLocation/CoreLocation.h>

#import <MapKit/MapKit.h>

@interface ViewController ()<CLLocationManagerDelegate,MKMapViewDelegate>{

}

@property (nonatomic,retain)CLLocationManager* locationManager;

@property (nonatomic,retain)CLLocation* location;

@property (nonatomic, retain) CLGeocoder *myGeocoder;

@end

@implementation ViewController

-(id)initWithNibName:(NSString *)nibNameOrNil bundle:(NSBundle *)nibBundleOrNil

{

    if (self = [super initWithNibName:nibNameOrNil bundle:nibBundleOrNil]) {

        _locationManager = [[CLLocationManager alloc] init];

    }

    return  self;

}

- (void)dealloc

{

    self.locationManager = nil;

    self.location = nil;

    self.myGeocoder = nil;

    [super dealloc];

}

- (void)viewDidLoad

{

    [super viewDidLoad];

    // Do any additional setup after loading the view, typically from a nib.

    //delegate

    self.locationManager.delegate = self;

    //The desired location accuracy.

    self.locationManager.desiredAccuracy = kCLLocationAccuracyBest;

    //Specifies the minimum update distance in meters.

    self.locationManager.distanceFilter = kCLDistanceFilterNone;

    self.locationManager.purpose =

    @"To provide functionality based on user's current location.";

    [self.locationManager startUpdatingLocation];

   UIButton *addBt = [UIButton buttonWithType:UIButtonTypeRoundedRect];

    addBt.frame = CGRectMake(, , , );

    [addBt setTitle:@"locationMe" forState:UIControlStateNormal];

    [addBt addTarget:self action:@selector(handleLocationMe:) forControlEvents:UIControlEventTouchUpInside];

    [self.view addSubview:addBt];

     self.myGeocoder = [[CLGeocoder alloc] init];

}

- (void)locationManager:(CLLocationManager *)manager didChangeAuthorizationStatus:(CLAuthorizationStatus)status

{

    NSLog(@"didChangeAuthorizationStatus---%u",status);

}

- (void)locationManager:(CLLocationManager *)manager didFailWithError:(NSError *)error

{

    NSLog(@"didChangeAuthorizationStatus----%@",error);

}

- (void)locationManager:(CLLocationManager *)manager didUpdateToLocation:(CLLocation *)newLocation fromLocation:(CLLocation *)oldLocation

{

    UIAlertView* av = [[UIAlertView alloc] initWithTitle:@"update" message:[NSString stringWithFormat:@"didUpdateToLocation:  newLocation: %@  old:%@",newLocation,oldLocation] delegate:nil cancelButtonTitle:@"cancel" otherButtonTitles:@"ok", nil];

    [av show];

    [av release];

    self.location = newLocation;

   NSLog(@"didUpdateToLocation:  newLocation: %@",newLocation);

}

- (void)didReceiveMemoryWarning

{

    [super didReceiveMemoryWarning];

    // Dispose of any resources that can be recreated.

}

-(IBAction)handleLocationMe:(id)sender

{

    [self.myGeocoder

     reverseGeocodeLocation:self.location completionHandler:^(NSArray *placemarks, NSError *error) {

         if (error == nil &&[placemarks count] > ){

             CLPlacemark *placemark = [placemarks objectAtIndex:];

             /* We received the results */

             NSLog(@"Country = %@", placemark.country);

             NSLog(@"Postal Code = %@", placemark.postalCode);

             NSLog(@"Locality = %@", placemark.locality);

             NSLog(@"dic = %@", placemark.addressDictionary );

             NSLog(@"dic FormattedAddressLines= %@", [placemark.addressDictionary objectForKey:@"FormattedAddressLines"]);

             NSLog(@"dic Name = %@", [placemark.addressDictionary objectForKey:@"Name"]);

             NSLog(@"dic State = %@", [placemark.addressDictionary objectForKey:@"State"]);

             NSLog(@"dic Street = %@", [placemark.addressDictionary objectForKey:@"Street"]);

             NSLog(@"dic SubLocality= %@", [placemark.addressDictionary objectForKey:@"SubLocality"]);

             NSLog(@"dic SubThoroughfare= %@", [placemark.addressDictionary objectForKey:@"SubThoroughfare"]);

             NSLog(@"dic Thoroughfare = %@", [placemark.addressDictionary objectForKey:@"Thoroughfare"]);

         }

         else if (error == nil &&

                  [placemarks count] == ){

             NSLog(@"No results were returned.");

         }

         else if (error != nil){

             NSLog(@"An error occurred = %@", error);

         }

     }];

}

@end

-- ::16.578 LBS_001_CLLocationManager[:] didChangeAuthorizationStatus---

-- ::17.288 LBS_001_CLLocationManager[:] didUpdateToLocation:  newLocation: <+39.93751238,+116.34143052> +/- 65.00m (speed -1.00 mps / course -1.00) @ -- 中国标准时间下午8时47分16秒

-- ::17.300 LBS_001_CLLocationManager[:] didUpdateToLocation:  newLocation: <+39.93751238,+116.34143052> +/- 65.00m (speed -1.00 mps / course -1.00) @ -- 中国标准时间下午8时47分16秒

-- ::17.351 LBS_001_CLLocationManager[:] didUpdateToLocation:  newLocation: <+39.93770077,+116.34199932> +/- 70.88m (speed -1.00 mps / course -1.00) @ -- 中国标准时间下午8时47分16秒

-- ::17.392 LBS_001_CLLocationManager[:] didUpdateToLocation:  newLocation: <+39.93767287,+116.34189085> +/- 65.00m (speed -1.00 mps / course -1.00) @ -- 中国标准时间下午8时47分17秒

-- ::51.976 LBS_001_CLLocationManager[:] Country = 中国

-- ::51.977 LBS_001_CLLocationManager[:] Postal Code = (null)

-- ::51.979 LBS_001_CLLocationManager[:] Locality = (null)

-- ::51.980 LBS_001_CLLocationManager[:] dic = {

    Country = "\U4e2d\U56fd";

    CountryCode = CN;

    FormattedAddressLines =     (

        "\U4e2d\U56fd\U5317\U4eac\U5e02\U897f\U57ce\U533a\U5c55\U89c8\U8def\U8857\U9053\U897f\U76f4\U95e8\U5916\U5927\U8857132\U53f7"

    );

    Name = "\U4e2d\U56fd\U5317\U4eac\U5e02\U897f\U57ce\U533a\U5c55\U89c8\U8def\U8857\U9053\U897f\U76f4\U95e8\U5916\U5927\U8857132\U53f7";

    State = "\U5317\U4eac\U5e02";

    Street = "\U897f\U76f4\U95e8\U5916\U5927\U8857 132\U53f7";

    SubLocality = "\U897f\U57ce\U533a";

    SubThoroughfare = "132\U53f7";

    Thoroughfare = "\U897f\U76f4\U95e8\U5916\U5927\U8857";

}

-- ::51.982 LBS_001_CLLocationManager[:] dic FormattedAddressLines= (

    "\U4e2d\U56fd\U5317\U4eac\U5e02\U897f\U57ce\U533a\U5c55\U89c8\U8def\U8857\U9053\U897f\U76f4\U95e8\U5916\U5927\U8857132\U53f7"

)

-- ::51.983 LBS_001_CLLocationManager[:] dic Name = 中国北京市西城区展览路街道西直门外大街132号

-- ::51.985 LBS_001_CLLocationManager[:] dic State = 北京市

-- ::51.986 LBS_001_CLLocationManager[:] dic Street = 西直门外大街 132号

-- ::51.987 LBS_001_CLLocationManager[:] dic SubLocality= 西城区

-- ::51.988 LBS_001_CLLocationManager[:] dic SubThoroughfare= 132号

-- ::51.989 LBS_001_CLLocationManager[:] dic Thoroughfare = 西直门外大街