2014/10/15 下午 10:06:41

iphone Programming Glossary: didupdateuserlocation

Set annotation's title as current address

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

self.mapView.showsUserLocation YES a bar button linked with this action void mapView MKMapView mapView didUpdateUserLocation MKUserLocation userLocation CLLocation currentLocation userLocation.location MKCoordinateRegion newRegion newRegion.center..

Why is the MKMapView's userLocation property rubbish … for a while?

http://stackoverflow.com/questions/4606539/why-is-the-mkmapviews-userlocation-property-rubbish-for-a-while

help. What I have since discovered is If showsUserLocation is NO then userLocation is never set correctly and MapView didUpdateUserLocation is never called consequently I never ever get a sensible location value. So to get the user's location I have to set showsUserLocation.. zoom level I can't incorporate it into my calculations. Aaargh Note that when showsUserLocation is YES then MapView didUpdateUserLocation is called but only after I've calculated all the coordinates of my annotations not before iphone location mapkit share..

MKPinannotation detail disclosure button - present new view

http://stackoverflow.com/questions/6195774/mkpinannotation-detail-disclosure-button-present-new-view

the view typically from a nib. void mapViewWillStartLocatingUser MKMapView mapView void mapView MKMapView mapView didUpdateUserLocation MKUserLocation userLocation self showPin void viewDidLoad mapView.showsUserLocation YES self showPin super viewDidLoad IBAction..

How to trigger a video when a user reaches a certain location?

http://stackoverflow.com/questions/6995443/how-to-trigger-a-video-when-a-user-reaches-a-certain-location

startUpdatingLocation worldView.zoomEnabled YES worldView.scrollEnabled YES void mapView MKMapView mapView didUpdateUserLocation MKUserLocation u CLLocationCoordinate2D loc u coordinate MKCoordinateRegion region MKCoordinateRegionMakeWithDistance loc..