How to calculate the height of the status bar.

app.js

var win = Ti.UI.createWindow({
	title : "title",
	backgroundColor : '#fff'
});

var Activity = require('android.app.Activity');
activity = new Activity(Ti.Android.currentActivity);


// status bar height
var statusBarHeight = 0;
var resourceId = activity.getResources().getIdentifier("status_bar_height", "dimen", "android");
if (resourceId > 0) {
	statusBarHeight = activity.getResources().getDimensionPixelSize(resourceId);
}

Ti.API.info("statusBarHeight:" + statusBarHeight);

win.open();