How to get screen display metrics in application class

Question

If I put this in some activity class it works perfectly but, when I put it in my App class the method getWindowManager() can not be found. Is there some way to

Answer 1

hope this will work for you

DisplayMetrics displayMetrics = context.getResources().getDisplayMetrics();
int pxWidth = displayMetrics.widthPixels;
int pxHeight = displayMetrics.heightPixels;