Created
December 9, 2019 13:51
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| fun drawPath(src: LatLng, dest: LatLng) { | |
| addMarker(mGoogleMap,src,"My location",R.drawable.ic_startpoint) | |
| addMarker(mGoogleMap,dest,"Destination",R.drawable.ic_endpoint) | |
| doAsync { | |
| val path: MutableList<List<LatLng>> = ArrayList() | |
| val urlDirections = "https://maps.googleapis.com/maps/api/directions/json?origin=${src.latitude},${src.longitude}&destination=${dest.latitude},${dest.longitude}&key=${Constant.ggMapApiKey}" | |
| val directionsRequest = object : StringRequest(Request.Method.GET, urlDirections, Response.Listener<String> { | |
| response -> | |
| val jsonResponse = JSONObject(response) | |
| // Get routes | |
| val routes = jsonResponse.getJSONArray("routes") | |
| val legs = routes.getJSONObject(0).getJSONArray("legs") | |
| val steps = legs.getJSONObject(0).getJSONArray("steps") | |
| for (i in 0 until steps.length()) { | |
| val points = steps.getJSONObject(i).getJSONObject("polyline").getString("points") | |
| path.add(PolyUtil.decode(points)) | |
| } | |
| for (i in 0 until path.size) { | |
| mGoogleMap.addPolyline(PolylineOptions().addAll(path[i]).color(Color.BLUE).width(5.0f)) | |
| } | |
| }, Response.ErrorListener { | |
| _ -> | |
| }){} | |
| val requestQueue = Volley.newRequestQueue(this) | |
| requestQueue.add(directionsRequest) | |
| }.execute() | |
| } |
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