27
return
self;
28
}
29
- (
void
)dealloc
30
{
31
self.locationManager = nil;
32
[super dealloc];
33
}
34
- (
void
)viewDidLoad
35
{
36
[super viewDidLoad];
37
// Do any additional setup after loading the view, typically from a nib.
38
//delegate
39
self.locationManager.delegate = self;
40
//The desired location accuracy.
41
self.locationManager.desiredAccuracy = kCLLocationAccuracyBest;
42
//Specifies the minimum update distance in meters.
43
self.locationManager.distanceFilter = kCLDistanceFilterNone;
44
self.locationManager.purpose =
45
@"To provide functionality based on user's current location.";
46
[self.locationManager startUpdatingLocation];
47
48
}
49
50
51
-
(
void
)locationManager:(CLLocationManager
*)manager
didChangeAuthorizationStatus:
(CLAuthorizationStatus)status
52
{
53
NSLog(@"didChangeAuthorizationStatus---%u",status);
54
55
56
}
57
58
- (
void
)locationManager:(CLLocationManager *)manager didFailWithError:(NSError *)error
59
{
60
NSLog(@"didChangeAuthorizationStatus----%@",error);
61
62
}
63
64
-
(
void
)locationManager:(CLLocationManager
*)manager
didUpdateToLocation:(CLLocation
*)newLocation fromLocation:(CLLocation *)oldLocation
65
{
66
67
UIAlertView* av = [[UIAlertView alloc] initWithTitle:@"update" message:[NSString
stringWithFormat:@"didUpdateToLocation: newLocation: %@ old:%@",newLocation,oldLocation]
delegate:nil cancelButtonTitle:@"cancel" otherButtonTitles:@"ok", nil];
68
[av show];
69
[av release];
70
71
// NSLog(@"didUpdateToLocation: newLocation: %@",newLocation);
72
}
73
74
75
- (
void
)didReceiveMemoryWarning
76
{
77
[super didReceiveMemoryWarning];
78
// Dispose of any resources that can be recreated.
79
}
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