Get a kml from Google and add it to a Ti.Map view

kmlroutetomap

//Credits to Vali Filip

var win=Titanium.UI.currentWindow;
Titanium.Geolocation.accuracy = Titanium.Geolocation.ACCURACY_BEST;
 
 var origin1 = Titanium.UI.createSearchBar({
        barColor:'#000', 
        showCancel:true,
        height:40,
        top:0,
        });
 
        win.add(origin1);
 
        var dest1 = Titanium.UI.createSearchBar({
        barColor:'#000', 
        showCancel:true,
        height:40,
        top:40,
        });
 
        win.add(dest1);
 
    dest1.addEventListener('return',function(){ 
    addr=origin1.value;
        Titanium.Geolocation.forwardGeocoder(addr,function(evt)
        {
 
        var latitude=evt.latitude;
        var longitude=evt.longitude;
        var boston={latitude:latitude, longitude:longitude,latitudeDelta:0.1, longitudeDelta:0.1};
 
        var anno = Ti.Map.createAnnotation({
        latitude:latitude,
        longitude:longitude,
        pincolor:Ti.Map.ANNOTATION_GREEN,
        animate:true,
        });
 
        var mapview = Titanium.Map.createView({
            mapType: Titanium.Map.STANDARD_TYPE,
            region: boston,
            animate:true,
            //regionFit:false,
            regionFit:true,
            userLocation:true,
            top:90,
            height:301,
            annotations:[anno]
        });
 
 
 
        dest1.addEventListener('cancel',function(){
            dest1.blur();
        });
 
 
        zoomout = Titanium.UI.createButton({
            title:'-',
            style:Titanium.UI.iPhone.SystemButtonStyle.BORDERED,
            //top:390,
        });
        win.setToolbar([zoomout]);
 
 
        zoomout.addEventListener('click',function() {
            mapview.zoom(-1);
        });
 
 
        dest1.blur();
        var origin=origin1.value;
        var destination=dest1.value;
        data = [];
        var url = "http://maps.google.com/?saddr=" 
            + origin + "&daddr=" 
            + destination + "&doflg=ptk&hl=en&output=kml";
        xhr = Titanium.Network.createHTTPClient();
        xhr.open('GET',url);
        Ti.API.info('URL: '+url);
        xhr.onload = function(){
        // Now parse the XML 
        var xml = this.responseXML;
        var points = [];
        var coords = xml.documentElement.getElementsByTagName("LineString");
        for(var cc=0; cc < coords.length; cc++) {
            var line = coords.item(cc);
            var str = line.firstChild.text.split(" ");
            for(dd = 0; dd < str.length; dd++) {
                var loc = str[dd].split(',');
                if(loc[0] && loc[1]) {
                    points.push({latitude: loc[1], 
                         longitude: loc[0]});
                }
            }
        }
 
 
        var route = {
                name:"boston",
                points:points,
                color:"blue",
                width:2
                };
 
        // add a route
        mapview.addRoute(route);
 
    };  
    xhr.send();
  win.add(mapview);
 
  });
});