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Create a location vCard for use in UIActivityViewController like in Apple's Maps app.
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| import CoreLocation | |
| func locationVCardURLFromCoordinate(coordinate: CLLocationCoordinate2D) -> NSURL? | |
| { | |
| guard let cachesPathString = NSSearchPathForDirectoriesInDomains(.CachesDirectory, .UserDomainMask, true).first else { | |
| print("Error: couldn't find the caches directory.") | |
| return nil | |
| } | |
| guard CLLocationCoordinate2DIsValid(coordinate) else { | |
| print("Error: the supplied coordinate, \(coordinate), is not valid.") | |
| return nil | |
| } | |
| let vCardString = [ | |
| "BEGIN:VCARD", | |
| "VERSION:3.0", | |
| "N:;Shared Location;;;", | |
| "FN:Shared Location", | |
| "item1.URL;type=pref:http://maps.apple.com/?ll=\(coordinate.latitude),\(coordinate.longitude)", | |
| "item1.X-ABLabel:map url", | |
| "END:VCARD" | |
| ].joinWithSeparator("\n") | |
| let vCardFilePath = (cachesPathString as NSString).stringByAppendingPathComponent("vCard.loc.vcf") | |
| do { | |
| try vCardString.writeToFile(vCardFilePath, atomically: true, encoding: NSUTF8StringEncoding) | |
| } | |
| catch let error { | |
| print("Error, \(error), saving vCard: \(vCardString) to file path: \(vCardFilePath).") | |
| } | |
| return NSURL(fileURLWithPath: vCardFilePath) | |
| } |
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