Titanium - Simple Slide Down Info Window

app.js

var win = Ti.UI.createWindow({
	backgroundColor:'#dfdfdf',
	title:'Main Win',
	navBarHidden:false
});

var lbl = Ti.UI.createLabel({
	text:'Background Window'
});
win.add(lbl);

var InfoWin = require('InfoWin'),
	infowin = new InfoWin();

win.addEventListener('open', function() { 
	infowin.open();
});

win.open();

InfoWin.js

function InfoWin(_args) {
	var self = Ti.UI.createWindow({
		backgroundColor:'#000',
		height:480,
		bottom:436
	});
	var infolbl = Ti.UI.createLabel({
		text:'Info',
		color:'#fff',
		bottom:0
	});
	var isShowing = false;
	infolbl.addEventListener('click', function() {
		if (isShowing) {
			self.animate({
				bottom:436
			});
			isShowing = false;
		} else {
			self.animate({
				bottom:80
			});
			isShowing = true;
		}
	});
	
	var infotxt = Ti.UI.createLabel({
		text:'This is more information about the background window. Click "Info" again to hide.',
		color:'#fff'
	});
	self.add(infotxt);
	self.add(infolbl);
	
	return self;
};
module.exports = InfoWin;