Passing vaues between Windows

// For a classic Titanium project, save the file to '

//-------------------------------------------------------------

1> create common JS module uunder "Lib"  ---   foo.js

var data = {};
function setData (obj){
    data = obj;
}
function getData () {
    return data;
}

// The special variable 'exports' exposes the functions as public
exports.setData = setData;
exports.getData = getData;



//--------------------------CONTROLLER and VIEW for FIRST WINDOW---
app/views/index.xml:


<Alloy>
    <Window backgroundColor="blue">
        <Label onClick="openWindow">Open the Red Window!</Label>
    </Window>
</Alloy>

app/controllers/index.xml:


var foo = require('foo'); // importing the module
foo.setData({foobar: 42}); //calling setter function and passing object



function openWindow () {
    var win2 = Alloy.createController('win2').getView();
    win2.open();
}


$.index.open();

//--------------------------CONTROLLER and VIEW for SECOND WINDOW---------

app/views/win2.xml:


<Alloy>
    <Window backgroundColor="red">
        <Label id="label">I am a red window.</Label>
    </Window>
</Alloy>

app/controllers/win2.js:


var foo = require('foo');
$.label.text = foo.getData().foobar;