func callWebService(){
let url = NSURL(string: "https://maps.googleapis.com/maps/api/directions/json?origin=\(18.5235),\(73.7184)&destination=\(18.7603),\(73.8630)&key=AIzaSyDxSgGQX6jrn4iq6dyIWAKEOTneZ3Z8PtU")
let request = NSURLRequest(URL: url!)
let config = NSURLSessionConfiguration.defaultSessionConfiguration()
let session = NSURLSession(configuration: config)
let task = session.dataTaskWithRequest(request, completionHandler: {(data, response, error) in
// notice that I can omit the types of data, response and error
do{
if let jsonResult = try NSJSONSerialization.JSONObjectWithData(data!, options: NSJSONReadingOptions.MutableContainers) as? NSDictionary {
//print(jsonResult)
let routes = jsonResult.valueForKey("routes")
//print(routes)
let overViewPolyLine = routes![0]["overview_polyline"]!!["points"] as! String
print(overViewPolyLine)
if overViewPolyLine != ""{
//Call on Main Thread
dispatch_async(dispatch_get_main_queue()) {
self.addPolyLineWithEncodedStringInMap(overViewPolyLine)
}
}
}
}
catch{
print("Somthing wrong")
}
});
// do whatever you need with the task e.g. run
task.resume()
}
func addPolyLineWithEncodedStringInMap(encodedString: String) {
let camera = GMSCameraPosition.cameraWithLatitude(18.5204, longitude: 73.8567, zoom: 10.0)
let mapView = GMSMapView.mapWithFrame(self.homeMapView.bounds, camera: camera)
mapView.myLocationEnabled = true
let path = GMSMutablePath(fromEncodedPath: encodedString)
let polyLine = GMSPolyline(path: path)
polyLine.strokeWidth = 5
polyLine.strokeColor = UIColor.yellowColor()
polyLine.map = mapView
let smarker = GMSMarker()
smarker.position = CLLocationCoordinate2D(latitude: 18.5235, longitude: 73.7184)
smarker.title = "Lavale"
smarker.snippet = "Maharshtra"
smarker.map = mapView
let dmarker = GMSMarker()
dmarker.position = CLLocationCoordinate2D(latitude: 18.7603, longitude: 73.8630)
dmarker.title = "Chakan"
dmarker.snippet = "Maharshtra"
dmarker.map = mapView
self.homeMapView .addSubview(mapView)
}
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