2014/10/15 下午 10:09:33

iphone Programming Glossary: getcurrentlocation

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

from my code. I am using the following code to open the Maps app. I am calling this code when a button is pressed. getCurrentLocation is a method that returns the recently updated location. void showDirectionsToHere CLLocationCoordinate2D currentLocation.. 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 currentLocation.latitude.. destCoordinate.longitude UIApplication sharedApplication openURL NSURL URLWithString url Here self getCurrentLocation in LINE 1 uses CLLocationManager to determine the Current Location and returns the value. Note I have not yet implemented..

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

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..

Why is Geolocation in Mobile Safari way less accurate than the location in a native App?

http://stackoverflow.com/questions/6790368/why-is-geolocation-in-mobile-safari-way-less-accurate-than-the-location-in-a-nat

GPS reading. Something I found during testing the android browser GPS stops responding after about 70 calls made to getCurrentLocation. This might be a device specific problem but it is another unreliable factor in browser based GPS functionality. Update..