library/src/main/java/com/oguzdev/circularfloatingactionmenu/library/FloatingActionMenu.java
private Point getScreenSize() {
        Point size = new Point();
        getWindowManager().getDefaultDisplay().getSize(size);
        return size;
    }
private Point getScreenSize() {
        Point size = new Point();
        getWindowManager().getDefaultDisplay().getSize(size);
        return size;
    }
Retrieves the screen size from the Activity context
@return the screen size as a Point object