Android: window orientation example for 1.8.x

app.js

var win1 = Titanium.UI.createWindow({
	title : 'Tab 1',
	backgroundColor : '#fff',
	fullscreen: true,
});
// orientationModes needs to be set after the createWindow
win1.orientationModes = [Ti.UI.PORTRAIT];

var b1 = Titanium.UI.createButton({
	title : 'Win 2',
	height : 40,
	width : 200,
	top : 30
});

win1.add(b1);

b1.addEventListener('click', function(e) {
	var w = Titanium.UI.createWindow({
		// fullscreen true will make this a heavyweight window
		// fullscreen : true,
		url:'win.js',
		barColor : '#111',
	});
	// set orientationModes for the window if you make it heavyweight
	// w.orientationModes = [Ti.UI.PORTRAIT];
	w.open();
	w.addEventListener('click', function(e){
		w.close();
	});
});

win1.open();

win.js

Ti.UI.currentWindow.backgroundColor = 'green';