Facebook 'alike' menu in Appcelerator

app.js

/* 
 * Facebook 'alike' menu in Titanium Appcelerator
 * Mauro Parra-Miranda <[email protected]>
 * License: Free to use, no support at all. 
 * USAGE: Create a new mobile project in Ti Studio, paste this file into app.js 
*/
var win = Ti.UI.createWindow({
	backgroundColor : 'white',
});

var tableData = [];
for (var i = 0; i < 10; i++) {
	tableData.push({
		title : 'Row #' + (i + 1)
	});
}

var table = Ti.UI.createTableView({
	top : 0,
	left : 0,
	bottom : 0,
	right : 40,
	zindex :1,
	search : Ti.UI.createSearchBar(),
	data : tableData
});


var mainView = Ti.UI.createView({
	top:0,
	left:0,
	zindex:2,
	backgroundColor:'white',
});

var icon = Ti.UI.createImageView({
	image:'KS_nav_ui.png',
	top:0,
	left:0,
	zindex:3,
});

icon.addEventListener('click',function(e){
	if(mainView.left==0){
		mainView.animate({left:Ti.Platform.displayCaps.platformWidth-43,duration:30});
		mainView.left=Ti.Platform.displayCaps.platformWidth-43; 
	} else { 
		mainView.animate({left:0,duration:30});
		mainView.left=0;
	}
});

var contentView = Ti.UI.createView({
	left:0,
	top:43,
	zindex:3,
	backgroundColor:'red',
});

mainView.add(icon);
mainView.add(contentView);

win.add(table);
win.add(mainView);
win.open();