Showing ActivityIndicator inside a View

activity.js

var win1 = Titanium.UI.createWindow({  
    title:'Test',
    backgroundColor:'#000'
});

var myview = Ti.UI.createView();

var actInd = Titanium.UI.createActivityIndicator({
    height:50,
    width:10
});

myview.add(actInd);
actInd.show();
myview.show();
win1.add(myview);
win1.open();