2014/10/15 下午 10:11:46

iphone Programming Glossary: mylocation

Set annotation's title as current address

http://stackoverflow.com/questions/10633957/set-annotations-title-as-current-address

#import Foundation Foundation.h #import MapKit MapKit.h @interface WhereAmIAnnotation NSObject MKAnnotation CLLocation myLocation NSString addr @property nonatomic retain CLLocation myLocation @property nonatomic copy NSString addr @end WhereAmIAnnotation.m.. WhereAmIAnnotation NSObject MKAnnotation CLLocation myLocation NSString addr @property nonatomic retain CLLocation myLocation @property nonatomic copy NSString addr @end WhereAmIAnnotation.m #import WhereAmIAnnotation.h @implementation WhereAmIAnnotation.. NSString addr @end WhereAmIAnnotation.m #import WhereAmIAnnotation.h @implementation WhereAmIAnnotation @synthesize myLocation addr CLLocationCoordinate2D coordinate return self.myLocation.coordinate NSString title return self.addr @end MapViewController.m..

userLocation: latitude/longitude return zero?

http://stackoverflow.com/questions/3178965/userlocation-latitude-longitude-return-zero

way is not working correctly would I be better doing this via CLLocationManager IBAction findMePressed MKUserLocation myLocation myMapView userLocation CLLocationCoordinate2D coord myLocation location coordinate myMapView setCenterCoordinate coord animated.. CLLocationManager IBAction findMePressed MKUserLocation myLocation myMapView userLocation CLLocationCoordinate2D coord myLocation location coordinate myMapView setCenterCoordinate coord animated YES NSLog @ findMePressed ... f f coord.latitude coord.longitude.. YES NSLog @ findMePressed ... f f coord.latitude coord.longitude EDIT Added ... IBAction findMePressed MKUserLocation myLocation myMapView userLocation CLLocationCoordinate2D coord myLocation location coordinate MKCoordinateRegion region MKCoordinateRegionMakeWithDistance..

What's the easiest way to get the current location of an iPhone?

http://stackoverflow.com/questions/459355/whats-the-easiest-way-to-get-the-current-location-of-an-iphone

is implement a singleton class to manage updates from core location. To access my current location I do a CLLocation myLocation LocationManager sharedInstance currentLocation If you wanted to block the main thread you could do something like this while..

iPhone: Sorting based on location

http://stackoverflow.com/questions/9308020/iphone-sorting-based-on-location

floatValue CLLocation participantBLocation CLLocation alloc initWithLatitude bLatitude longitude bLongitude CLLocation myLocation CLLocation alloc initWithLatitude locationCoordinates.latitude longitude locationCoordinates.longitude CLLocationDistance.. longitude locationCoordinates.longitude CLLocationDistance distanceA participantALocation distanceFromLocation myLocation CLLocationDistance distanceB participantBLocation distanceFromLocation myLocation if distanceA distanceB return NSOrderedAscending.. distanceFromLocation myLocation CLLocationDistance distanceB participantBLocation distanceFromLocation myLocation if distanceA distanceB return NSOrderedAscending else if distanceA distanceB return NSOrderedDescending else return NSOrderedSame..

How to get the user's current location by code in iphone app?

http://stackoverflow.com/questions/9357279/how-to-get-the-users-current-location-by-code-in-iphone-app

CoreLocation CLError.h #include CoreLocation CLLocation.h #include CoreLocation CLLocationManager.h CLLocationManager myLocationManager CLLocation myLocation in .m file void findMyCurrentLocation self.myLocationManager CLLocationManager alloc init.. CoreLocation CLLocation.h #include CoreLocation CLLocationManager.h CLLocationManager myLocationManager CLLocation myLocation in .m file void findMyCurrentLocation self.myLocationManager CLLocationManager alloc init autorelease self myLocationManager.. CLLocationManager myLocationManager CLLocation myLocation in .m file void findMyCurrentLocation self.myLocationManager CLLocationManager alloc init autorelease self myLocationManager setDelegate self myLocationManager startUpdatingLocation..

iPhone iOS5 CLGeocoder how to geocode a large (200) set of addresses?

http://stackoverflow.com/questions/10619879/iphone-ios5-clgeocoder-how-to-geocode-a-large-200-set-of-addresses

0 NSLog @ Found placemarks for @ htc objectForKey kAddressKey CLPlacemark placemark placemarks objectAtIndex 0 MyLocation annotation MyLocation alloc initWithName htcDictionary objectForKey kNameKey address htcDictionary objectForKey kAddressKey.. placemarks for @ htc objectForKey kAddressKey CLPlacemark placemark placemarks objectAtIndex 0 MyLocation annotation MyLocation alloc initWithName htcDictionary objectForKey kNameKey address htcDictionary objectForKey kAddressKey coordinate placemark.location.coordinate..

Optimizing Code for MKMapView - Large Number of Annotations

http://stackoverflow.com/questions/7921106/optimizing-code-for-mkmapview-large-number-of-annotations

postcode CLLocationCoordinate2D coordinate coordinate.latitude latitude coordinate.longitude longitude MyLocation annotation MyLocation alloc initWithName name address address coordinate coordinate autorelease mapViewLink addAnnotation.. CLLocationCoordinate2D coordinate coordinate.latitude latitude coordinate.longitude longitude MyLocation annotation MyLocation alloc initWithName name address address coordinate coordinate autorelease mapViewLink addAnnotation annotation void showLinks.. and using a button tag to pass the annotation identifier add UniqueID as a property to your custom annotation class MyLocation and set the property when you add the annotation itself in addPins annotation.uniqueID info.UniqueID give id to annotation..