2014/10/15 下午 10:12:20

iphone Programming Glossary: oldlocation

Getting user location every n minutes after app goes to background

http://stackoverflow.com/questions/10235203/getting-user-location-every-n-minutes-after-app-goes-to-background

void locationManager CLLocationManager manager didUpdateToLocation CLLocation newLocation fromLocation CLLocation oldLocation NSLog @ Did Update Location f f newLocation coordinate .latitude newLocation coordinate .longitude UIApplication app UIApplication..

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

void locationManager CLLocationManager manager didUpdateToLocation CLLocation newLocation fromLocation CLLocation oldLocation if newLocation.horizontalAccuracy 0.0f newLocation.horizontalAccuracy 120.0f roughly an accuracy of 120 meters we can adjust.. loop void locationManager CLLocationManager manager didUpdateToLocation CLLocation newLocation fromLocation CLLocation oldLocation Core Location will likely complain that it can't update the values and give you errors. Also only use the constants for.. this void locationManager CLLocationManager manager didUpdateToLocation CLLocation newLocation fromLocation CLLocation oldLocation locationDenied NO if NSUserDefaults standardUserDefaults boolForKey @ UseLocations self stopAllUpdates return NSDate eventDate..

How to retrieve user's current city name?

http://stackoverflow.com/questions/1382900/how-to-retrieve-users-current-city-name

void locationManager CLLocationManager manager didUpdateToLocation CLLocation newLocation fromLocation CLLocation oldLocation this creates a MKReverseGeocoder to find a placemark using the found coordinates MKReverseGeocoder geoCoder MKReverseGeocoder..

Convert iPhone GPS to address

http://stackoverflow.com/questions/2690312/convert-iphone-gps-to-address

that void locationManager CLLocationManager manager didUpdateToLocation CLLocation newLocation fromLocation CLLocation oldLocation void locationManager CLLocationManager manager didFailWithError NSError error b transform them into a real address After..

Why is my CLLocationmanager delegate not getting called?

http://stackoverflow.com/questions/3731881/why-is-my-cllocationmanager-delegate-not-getting-called

and void locationManager CLLocationManager manager didUpdateToLocation CLLocation newLocation fromLocation CLLocation oldLocation but neither log statement ever gets called. Location Notifications are enabled for my app as shown in Settings plus I said..

distanceFromLocation - Calculate distance between two points

http://stackoverflow.com/questions/3905896/distancefromlocation-calculate-distance-between-two-points

to calculate the distance between two points code is below void locationChange CLLocation newLocation CLLocation oldLocation Configure the new event with information from the location. CLLocationCoordinate2D newCoordinate newLocation coordinate.. from the location. CLLocationCoordinate2D newCoordinate newLocation coordinate CLLocationCoordinate2D oldCoordinate oldLocation coordinate CLLocationDistance kilometers newCoordinate distanceFromLocation oldCoordinate 1000 Error ocurring here. CLLocationDistance..

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

YES void locationManager CLLocationManager manager didUpdateToLocation CLLocation newLocation fromLocation CLLocation oldLocation if the time interval returned from core location is more than two minutes we ignore it because it might be from an old session..

How to set accuracy and distance filter when using MKMapView

http://stackoverflow.com/questions/5930612/how-to-set-accuracy-and-distance-filter-when-using-mkmapview

void locationManager CLLocationManager manager didUpdateToLocation CLLocation newLocation fromLocation CLLocation oldLocation MKCoordinateRegion region 0.0f 0.0f 0.0f 0.0f region.center newLocation.coordinate region.span.longitudeDelta 0.15f region.span.latitudeDelta.. void locationManager CLLocationManager manager didUpdateToLocation CLLocation newLocation fromLocation CLLocation oldLocation NSLog @ newLocation @ newLocation.timestamp NSLog @ last map location @ NSString stringWithFormat @ @ self.mapView userLocation..