Actual Size of an element - Appcelerator Titanium

app.js

var win = Ti.UI.createWindow();

var view=Ti.UI.createView({
	width:Ti.UI.SIZE,
	height:Ti.UI.SIZE,
	backgroundColor:'#fff'
});

win.addEventListener('open', function(){
   Ti.API.info('View Width:'+view.size.width + ', View Height:' + view.size.height);
});

var lbl= Ti.UI.createLabel({
	width:Ti.UI.SIZE,
	height:Ti.UI.SIZE,
	text:'Appcelerator Titanium'
});

win.addEventListener('postlayout', function(){
    Ti.API.info('Label Width:' + lbl.rect.width + ', Label Height:' + lbl.rect.height);
});

win.add(view);
view.add(lbl);
win.open();