2014/10/15 下午 10:05:49

iphone Programming Glossary: currentlocation

Set annotation's title as current address

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

linked with this action void mapView MKMapView mapView didUpdateUserLocation MKUserLocation userLocation CLLocation currentLocation userLocation.location MKCoordinateRegion newRegion newRegion.center currentLocation.coordinate newRegion.span.latitudeDelta.. userLocation CLLocation currentLocation userLocation.location MKCoordinateRegion newRegion newRegion.center currentLocation.coordinate newRegion.span.latitudeDelta 0.02 newRegion.span.longitudeDelta 0.02 self.mapView setRegion newRegion animated.. animated YES WhereAmIAnnotation whereAmIAnnotation WhereAmIAnnotation alloc init whereAmIAnnotation.myLocation currentLocation whereAmIAnnotation.addr self addrAtLocation currentLocation self.mapView addAnnotation whereAmIAnnotation self.mapView.showsUserLocation..

Optimizing CLLocationManager/CoreLocation to retrieve data points faster on the iPhone

http://stackoverflow.com/questions/1081219/optimizing-cllocationmanager-corelocation-to-retrieve-data-points-faster-on-the

#endif attempts 0 latitude newLocation.coordinate.latitude longitude newLocation.coordinate.longitude currentLocation release currentLocation newLocation retain goodLocation YES NSNotificationCenter defaultCenter postNotificationName @.. 0 latitude newLocation.coordinate.latitude longitude newLocation.coordinate.longitude currentLocation release currentLocation newLocation retain goodLocation YES NSNotificationCenter defaultCenter postNotificationName @ UpdateLocationNotification.. timeIntervalSinceDate oldLocation.timestamp Send the update to our delegate self.delegate newLocationUpdate currentLocation If you have a iPhone 3GS getting Heading updates is a lot easier here's the code in the same module as above This is the..

Finding Path/Route Between two points on MapKit in iPhone

http://stackoverflow.com/questions/12002179/finding-path-route-between-two-points-on-mapkit-in-iphone

180.0 CLLocationDegrees minLat 90.0 CLLocationDegrees minLon 180.0 for int idx 0 idx routes.count idx CLLocation currentLocation routes objectAtIndex idx if currentLocation.coordinate.latitude maxLat maxLat currentLocation.coordinate.latitude if currentLocation.coordinate.latitude.. minLon 180.0 for int idx 0 idx routes.count idx CLLocation currentLocation routes objectAtIndex idx if currentLocation.coordinate.latitude maxLat maxLat currentLocation.coordinate.latitude if currentLocation.coordinate.latitude minLat minLat.. idx CLLocation currentLocation routes objectAtIndex idx if currentLocation.coordinate.latitude maxLat maxLat currentLocation.coordinate.latitude if currentLocation.coordinate.latitude minLat minLat currentLocation.coordinate.latitude if currentLocation.coordinate.longitude..

How Can I get Direction on an iPhone iOS 6 App in Xcode from A to B?

http://stackoverflow.com/questions/12636707/how-can-i-get-direction-on-an-iphone-ios-6-app-in-xcode-from-a-to-b

MKMapItem class if itemClass itemClass respondsToSelector @selector openMapsWithItems launchOptions MKMapItem currentLocation MKMapItem mapItemForCurrentLocation MKMapItem toLocation MKMapItem alloc initWithPlacemark MKPlacemark alloc initWithCoordinate.. addressDictionary nil autorelease toLocation.name @ Destination MKMapItem openMapsWithItems NSArray arrayWithObjects currentLocation toLocation nil launchOptions NSDictionary dictionaryWithObjects NSArray arrayWithObjects MKLaunchOptionsDirectionsModeDriving..

Open Maps app from Code - Where/How to find the “Current Location”?

http://stackoverflow.com/questions/4590972/open-maps-app-from-code-where-how-to-find-the-current-location

is a method that returns the recently updated location. void showDirectionsToHere CLLocationCoordinate2D currentLocation self getCurrentLocation LINE 1 NSString url NSString stringWithFormat @ http maps.google.com maps saddr f f daddr f f .. getCurrentLocation LINE 1 NSString url NSString stringWithFormat @ http maps.google.com maps saddr f f daddr f f currentLocation.latitude currentLocation.longitude destCoordinate.latitude destCoordinate.longitude UIApplication sharedApplication.. NSString url NSString stringWithFormat @ http maps.google.com maps saddr f f daddr f f currentLocation.latitude currentLocation.longitude destCoordinate.latitude destCoordinate.longitude UIApplication sharedApplication openURL NSURL URLWithString..

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

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 LocationManager sharedInstance locationKnown.. @interface LocationController NSObject CLLocationManagerDelegate CLLocationManager locationManager CLLocation currentLocation LocationController sharedInstance void start void stop BOOL locationKnown @property nonatomic retain CLLocation currentLocation.. LocationController sharedInstance void start void stop BOOL locationKnown @property nonatomic retain CLLocation currentLocation @end @implementation LocationController @synthesize currentLocation static LocationController sharedInstance LocationController..

How to invoke iPhone Maps for Directions with Current Location as Start Address

http://stackoverflow.com/questions/576768/how-to-invoke-iphone-maps-for-directions-with-current-location-as-start-address

lat long pair you can get Maps to route you from there to a street address or location. Like so CLLocationCoordinate2D currentLocation self getCurrentLocation this uses an address for the destination. can use lat long too with f f format NSString address.. @ 123 Main St. New York NY 10001 NSString url NSString stringWithFormat @ http maps.google.com maps saddr f f daddr @ currentLocation.latitude currentLocation.longitude address stringByAddingPercentEscapesUsingEncoding NSUTF8StringEncoding UIApplication.. 10001 NSString url NSString stringWithFormat @ http maps.google.com maps saddr f f daddr @ currentLocation.latitude currentLocation.longitude address stringByAddingPercentEscapesUsingEncoding NSUTF8StringEncoding UIApplication sharedApplication openURL..

iPhone: Tracking/Identifying individual touches

http://stackoverflow.com/questions/913086/iphone-tracking-identifying-individual-touches

count i UITouch touch allTouches allObjects objectAtIndex i NSTimeInterval timestamp touch timestamp CGPoint currentLocation touch locationInView self CGPoint previousLocation touch previousLocationInView self if touch phase UITouchPhaseBegan Finger.. previousLocation touch previousLocationInView self if touch phase UITouchPhaseBegan Finger finger finger.start.x currentLocation.x finger.start.y currentLocation.y finger.end finger.start finger.hasMoved false finger.hasEnded false touchScreen AddFinger.. self if touch phase UITouchPhaseBegan Finger finger finger.start.x currentLocation.x finger.start.y currentLocation.y finger.end finger.start finger.hasMoved false finger.hasEnded false touchScreen AddFinger finger else if touch phase..