Calculate status bar height

gistfile1.txt

public static int getStatusBarHeight() {
        int statusBarHeight = 0;
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
            int resourceId = getContext().getResources()
                    .getIdentifier("status_bar_height", "dimen", "android");
            if (resourceId > 0) {
                statusBarHeight = getContext().getResources()
                        .getDimensionPixelSize(resourceId);
            }
        }
        return statusBarHeight;

    }