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2014/10/15 ¤U¤È 10:05:07
iphone Programming Glossary: cllocationUIImagePickerController and extracting EXIF data from existing photos http://stackoverflow.com/questions/1238838/uiimagepickercontroller-and-extracting-exif-data-from-existing-photos returned by the picker. Before triggering the UIImagePickerController it's up to you to use the CLLocationManager to retrieve the current CLocation Once you have it you can use this method that uses exif iPhone.. you have it you can use this method that uses exif iPhone library to geotag the UIImage from the CLLocation NSData geotagImage UIImage image withLocation CLLocation imageLocation NSData jpegData UIImageJPEGRepresentation.. library to geotag the UIImage from the CLLocation NSData geotagImage UIImage image withLocation CLLocation imageLocation NSData jpegData UIImageJPEGRepresentation image 0.8 EXFJpeg jpegScanner EXFJpeg alloc..
How to retrieve user's current city name? http://stackoverflow.com/questions/1382900/how-to-retrieve-users-current-city-name iphone objective c core location share improve this question What you have to do is setup a CLLocationManager that will find your current coordinates. With the current coordinates you need to use MKReverseGeoCoder.. location. void viewDidLoad this creates the CCLocationManager that will find your current location CLLocationManager locationManager CLLocationManager alloc init autorelease locationManager.delegate self locationManager.desiredAccuracy.. the CCLocationManager that will find your current location CLLocationManager locationManager CLLocationManager alloc init autorelease locationManager.delegate self locationManager.desiredAccuracy kCLLocationAccuracyNearestTenMeters..
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 the easiest way to get the current location of an iPhone I already know how to use the CLLocationManager so I could do it the hard way with delegates and all that. But I'd like to have a convenience.. 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.. CoreLocation CoreLocation.h #import Foundation Foundation.h @interface LocationController NSObject CLLocationManagerDelegate CLLocationManager locationManager CLLocation currentLocation LocationController sharedInstance..
MKAnnotationView - Lock custom annotation view to pin on location updates http://stackoverflow.com/questions/6392931/mkannotationview-lock-custom-annotation-view-to-pin-on-location-updates and calls locationManagerDidFindLocation void locationManagerDidFindLocation NSNotification notif CLLocation location notif.userInfo objectForKey @ location CLLocationCoordinate2D coords location coordinate MKCoordinateSpan.. NSNotification notif CLLocation location notif.userInfo objectForKey @ location CLLocationCoordinate2D coords location coordinate MKCoordinateSpan span MKCoordinateSpanMake 5 69 5 69 MKCoordinateRegion..
Testing CoreLocation on iPhone Simulator http://stackoverflow.com/questions/802156/testing-corelocation-on-iphone-simulator c cocoa touch core location share improve this question Here is my simple hack that forces the CLLocationMager to return the geocoords of Powell's Tech Bookstore only on the simulator #ifdef TARGET_IPHONE_SIMULATOR.. of Powell's Tech Bookstore only on the simulator #ifdef TARGET_IPHONE_SIMULATOR @interface CLLocationManager Simulator @end @implementation CLLocationManager Simulator void startUpdatingLocation CLLocation.. #ifdef TARGET_IPHONE_SIMULATOR @interface CLLocationManager Simulator @end @implementation CLLocationManager Simulator void startUpdatingLocation CLLocation powellsTech CLLocation alloc initWithLatitude..
UIImagePickerController and extracting EXIF data from existing photos http://stackoverflow.com/questions/1238838/uiimagepickercontroller-and-extracting-exif-data-from-existing-photos managed to get it working at least to geotag properly pictures returned by the picker. Before triggering the UIImagePickerController it's up to you to use the CLLocationManager to retrieve the current CLocation Once you have it you can use this method that uses exif iPhone library to geotag the UIImage from the CLLocation NSData.. the CLLocationManager to retrieve the current CLocation Once you have it you can use this method that uses exif iPhone library to geotag the UIImage from the CLLocation NSData geotagImage UIImage image withLocation CLLocation imageLocation NSData jpegData UIImageJPEGRepresentation image 0.8 EXFJpeg jpegScanner EXFJpeg alloc init.. Once you have it you can use this method that uses exif iPhone library to geotag the UIImage from the CLLocation NSData geotagImage UIImage image withLocation CLLocation imageLocation NSData jpegData UIImageJPEGRepresentation image 0.8 EXFJpeg jpegScanner EXFJpeg alloc init jpegScanner scanImageData jpegData EXFMetaData exifMetaData..
How to retrieve user's current city name? http://stackoverflow.com/questions/1382900/how-to-retrieve-users-current-city-name city name How do you retrieve the user's current city name iphone objective c core location share improve this question What you have to do is setup a CLLocationManager that will find your current coordinates. With the current coordinates you need to use MKReverseGeoCoder to find your location. void viewDidLoad this creates.. coordinates you need to use MKReverseGeoCoder to find your location. void viewDidLoad this creates the CCLocationManager that will find your current location CLLocationManager locationManager CLLocationManager alloc init autorelease locationManager.delegate self locationManager.desiredAccuracy kCLLocationAccuracyNearestTenMeters.. to find your location. void viewDidLoad this creates the CCLocationManager that will find your current location CLLocationManager locationManager CLLocationManager alloc init autorelease locationManager.delegate self locationManager.desiredAccuracy kCLLocationAccuracyNearestTenMeters locationManager startUpdatingLocation..
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 the easiest way to get the current location of an iPhone I already know how to use the CLLocationManager so I could do it the hard way with delegates and all that. But I'd like to have a convenience method that just gets the current location once and blocks.. location share improve this question What I do 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 LocationManager sharedInstance.. note that it is a little rough around the edges #import CoreLocation CoreLocation.h #import Foundation Foundation.h @interface LocationController NSObject CLLocationManagerDelegate CLLocationManager locationManager CLLocation currentLocation LocationController sharedInstance void start void stop BOOL locationKnown @property..
MKAnnotationView - Lock custom annotation view to pin on location updates http://stackoverflow.com/questions/6392931/mkannotationview-lock-custom-annotation-view-to-pin-on-location-updates and my view controller listens to that notification and calls locationManagerDidFindLocation void locationManagerDidFindLocation NSNotification notif CLLocation location notif.userInfo objectForKey @ location CLLocationCoordinate2D coords location coordinate MKCoordinateSpan span MKCoordinateSpanMake 5 69 5 69 MKCoordinateRegion.. and calls locationManagerDidFindLocation void locationManagerDidFindLocation NSNotification notif CLLocation location notif.userInfo objectForKey @ location CLLocationCoordinate2D coords location coordinate MKCoordinateSpan span MKCoordinateSpanMake 5 69 5 69 MKCoordinateRegion region coords span if we don't have a current location..
Testing CoreLocation on iPhone Simulator http://stackoverflow.com/questions/802156/testing-corelocation-on-iphone-simulator myself and have CoreLocation return it. iphone objective c cocoa touch core location share improve this question Here is my simple hack that forces the CLLocationMager to return the geocoords of Powell's Tech Bookstore only on the simulator #ifdef TARGET_IPHONE_SIMULATOR @interface CLLocationManager Simulator @end @implementation.. simple hack that forces the CLLocationMager to return the geocoords of Powell's Tech Bookstore only on the simulator #ifdef TARGET_IPHONE_SIMULATOR @interface CLLocationManager Simulator @end @implementation CLLocationManager Simulator void startUpdatingLocation CLLocation powellsTech CLLocation alloc initWithLatitude 45.523450.. the geocoords of Powell's Tech Bookstore only on the simulator #ifdef TARGET_IPHONE_SIMULATOR @interface CLLocationManager Simulator @end @implementation CLLocationManager Simulator void startUpdatingLocation CLLocation powellsTech CLLocation alloc initWithLatitude 45.523450 longitude 122.678897 autorelease self.delegate locationManager..
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 CLLocationManager CoreLocation to retrieve data points faster on the iPhone I'm currently using CoreLocation CLLocationManager in.. CLLocationManager CoreLocation to retrieve data points faster on the iPhone I'm currently using CoreLocation CLLocationManager in order to compare a users current location to N amount of other locations. The problem I'm facing is I'm dealing.. like this self.locationManager setDistanceFilter kCLDistanceFilterNone self.locationManager setDesiredAccuracy kCLLocationAccuracyBest void locationManager CLLocationManager manager didUpdateToLocation CLLocation newLocation fromLocation CLLocation..
UIImagePickerController and extracting EXIF data from existing photos http://stackoverflow.com/questions/1238838/uiimagepickercontroller-and-extracting-exif-data-from-existing-photos properly pictures returned by the picker. Before triggering the UIImagePickerController it's up to you to use the CLLocationManager to retrieve the current CLocation Once you have it you can use this method that uses exif iPhone library to geotag.. CLocation Once you have it you can use this method that uses exif iPhone library to geotag the UIImage from the CLLocation NSData geotagImage UIImage image withLocation CLLocation imageLocation NSData jpegData UIImageJPEGRepresentation image 0.8.. that uses exif iPhone library to geotag the UIImage from the CLLocation NSData geotagImage UIImage image withLocation CLLocation imageLocation NSData jpegData UIImageJPEGRepresentation image 0.8 EXFJpeg jpegScanner EXFJpeg alloc init jpegScanner scanImageData..
How to retrieve user's current city name? http://stackoverflow.com/questions/1382900/how-to-retrieve-users-current-city-name current city name iphone objective c core location share improve this question What you have to do is setup a CLLocationManager that will find your current coordinates. With the current coordinates you need to use MKReverseGeoCoder to find your.. to find your location. void viewDidLoad this creates the CCLocationManager that will find your current location CLLocationManager locationManager CLLocationManager alloc init autorelease locationManager.delegate self locationManager.desiredAccuracy.. viewDidLoad this creates the CCLocationManager that will find your current location CLLocationManager locationManager CLLocationManager alloc init autorelease locationManager.delegate self locationManager.desiredAccuracy kCLLocationAccuracyNearestTenMeters..
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 the easiest way to get the current location of an iPhone I already know how to use the CLLocationManager so I could do it the hard way with delegates and all that. But I'd like to have a convenience method that just gets.. What I do 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.. the edges #import CoreLocation CoreLocation.h #import Foundation Foundation.h @interface LocationController NSObject CLLocationManagerDelegate CLLocationManager locationManager CLLocation currentLocation LocationController sharedInstance void start..
MKAnnotationView - Lock custom annotation view to pin on location updates http://stackoverflow.com/questions/6392931/mkannotationview-lock-custom-annotation-view-to-pin-on-location-updates to that notification and calls locationManagerDidFindLocation void locationManagerDidFindLocation NSNotification notif CLLocation location notif.userInfo objectForKey @ location CLLocationCoordinate2D coords location coordinate MKCoordinateSpan span.. void locationManagerDidFindLocation NSNotification notif CLLocation location notif.userInfo objectForKey @ location CLLocationCoordinate2D coords location coordinate MKCoordinateSpan span MKCoordinateSpanMake 5 69 5 69 MKCoordinateRegion region coords..
Testing CoreLocation on iPhone Simulator http://stackoverflow.com/questions/802156/testing-corelocation-on-iphone-simulator iphone objective c cocoa touch core location share improve this question Here is my simple hack that forces the CLLocationMager to return the geocoords of Powell's Tech Bookstore only on the simulator #ifdef TARGET_IPHONE_SIMULATOR @interface.. to return the geocoords of Powell's Tech Bookstore only on the simulator #ifdef TARGET_IPHONE_SIMULATOR @interface CLLocationManager Simulator @end @implementation CLLocationManager Simulator void startUpdatingLocation CLLocation powellsTech CLLocation.. only on the simulator #ifdef TARGET_IPHONE_SIMULATOR @interface CLLocationManager Simulator @end @implementation CLLocationManager Simulator void startUpdatingLocation CLLocation powellsTech CLLocation alloc initWithLatitude 45.523450 longitude..
Trouble with CLLocation method distanceFromLocation: Inaccurate results http://stackoverflow.com/questions/10184802/trouble-with-cllocation-method-distancefromlocation-inaccurate-results help for fixing what I am doing wrong here would be greatly appreciated. Thank you iphone objective c core location cllocation share improve this question Filter out cached old location data Filter out invalid location results accuracy 0 Set accuracy..
iPhone 3.0 Compass: how to get a heading? http://stackoverflow.com/questions/1043740/iphone-3-0-compass-how-to-get-a-heading error cannot convert to a pointer type I don't really understand what I'm doing wrong here. Please help iphone cllocation share improve this question Here are the steps needed to use the compass. 1 check the availability if the headingAvailable..
Set annotation's title as current address http://stackoverflow.com/questions/10633957/set-annotations-title-as-current-address mapView MKMapView theMapView viewForAnnotation id annotation sorry for this stupid question iphone ios mkannotation cllocation share improve this question You are returning the address while modifying it inside an asynchronous block. You should..
http://stackoverflow.com/questions/1391589/cllocation-speed speed of CLLocationManager location in 2 seconds Any suggestion Thanks in advance. iphone objective c ios performance cllocation share improve this question How about the code below which works from the delegate method. Alternatively if you did..
Why the CLLocationManager delegate is not getting called in iPhone SDK 4.0? http://stackoverflow.com/questions/3058927/why-the-cllocationmanager-delegate-is-not-getting-called-in-iphone-sdk-4-0 in 3.0 3.1 3.1.3 but its not working in 4.0 simulator and device both. What is the reason iphone core location cllocationmanager cllocation share improve this question I had a similar error and is solved now. The issue is declaring locationManager.. 3.1.3 but its not working in 4.0 simulator and device both. What is the reason iphone core location cllocationmanager cllocation share improve this question I had a similar error and is solved now. The issue is declaring locationManager variable..
CLLocationManager on iPhone Simulator fails with kCLErrorDomain Code=0 http://stackoverflow.com/questions/3110708/cllocationmanager-on-iphone-simulator-fails-with-kclerrordomain-code-0 location Cupertino when running an older version of the Locations project. Can somebody help Thanks. iphone simulator cllocationmanager cllocation share improve this question This error also occurs if you have Scheme Edit Scheme Options Allow Location.. when running an older version of the Locations project. Can somebody help Thanks. iphone simulator cllocationmanager cllocation share improve this question This error also occurs if you have Scheme Edit Scheme Options Allow Location Simulation..
How to store CLLocation using Core Data (iPhone)? http://stackoverflow.com/questions/3797128/how-to-store-cllocation-using-core-data-iphone long but I feel like there must be a smarter way to store CLLocation than that. cheers. iphone core data save store cllocation share improve this question What you're doing is fine. You should save the latitude and longitude as doubles in Core..
How to calculate speed of our car using iphone http://stackoverflow.com/questions/3818902/how-to-calculate-speed-of-our-car-using-iphone iphone. How can i do that Ideally it should run continuously in the background. iphone objective c ios performance cllocation share improve this question CLLocation includes a speed property that will give you the current speed of the device...
CLLocation Category for Calculating Bearing w/ Haversine function http://stackoverflow.com/questions/3925942/cllocation-category-for-calculating-bearing-w-haversine-function correct answer and the webpage it references http stackoverflow.com questions 3809337 calculating bearing between two cllocationcoordinate2ds http www.movable type.co.uk scripts latlong.html Thanks for any pointers. I've tried incorporating the feedback.. cos lat2 cos dLon double radiansBearing atan2 y x return RadiansToDegrees radiansBearing iphone mapkit core location cllocation haversine share improve this question Your code seems fine to me. Nothing wrong with the calculous. You don't specify..
What do horizontalAccuracy and verticalAccuracy of a CLLocation refer to? http://stackoverflow.com/questions/7402503/what-do-horizontalaccuracy-and-verticalaccuracy-of-a-cllocation-refer-to often very accurate. What is the difference between verticalAccuracy and horizontalAccuracy iphone ios core location cllocation share improve this question The 1 for verticalAccuracy indicates that the altitude in the CLLocation is not valid. You..
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