2 MapViews in Android

app.js

var win = Ti.UI.createWindow({
	backgroundColor:'red',
	fullscreen: false,
	tabBarHidden: true
});

var win1 = Ti.UI.createWindow({url: 'map1.js'});
var win2 = Ti.UI.createWindow({url: 'map2.js'});

var annotationParams1 = {
			latitude : 47.2080802920,
			longitude : 11.6656994820,
			latitudeDelta : 0.4,
			longitudeDelta : 0.4,			
			title : 'Map1',
		};


var annotationParams2 = {
        latitude: 37.389569,
        longitude: -122.050212,
			latitudeDelta : 0.4,
			longitudeDelta : 0.4,			
			title : 'Map1',
		};

//Single instance of mapView that is going to be shared
var AndroidMapView = Titanium.Map.createView({});

		

var btn1 = Ti.UI.createButton({
	title:'map1', top: 15
});
btn1.addEventListener('click',function(){
	AndroidMapView.mapType = Ti.Map.HYBRID_TYPE;
	AndroidMapView.region = annotationParams1;
	win1.sharedMapView = AndroidMapView;
	win1.open();
});
win.add(btn1);


var btn2 = Ti.UI.createButton({
	title:'map2', top: 95
});
btn2.addEventListener('click',function(){
	AndroidMapView.mapType = Ti.Map.STANDARD_TYPE;
	AndroidMapView.region = annotationParams2;
	win2.sharedMapView = AndroidMapView;
	win2.open();
});
win.add(btn2);



win.open();

map1.js

var window = Ti.UI.currentWindow;

map = window.sharedMapView;

window.add(map);

map.addEventListener('click', function(){
	alert('nel');
	window.close();
});

map2.js

var window = Ti.UI.currentWindow;

map = window.sharedMapView;

window.add(map);

map.addEventListener('click', function(){
	window.close();
});