Error getting window size on android: “The method getWindowManager is undefined”

Question

I need to get the window height and the weight.
I have this in my code:

DisplayMetrics metrics = new DisplayMetrics();
getWindowManager().getDefaultDispl         


        

Answer 1

it works for me

import android.app.Activity;

((Activity)getContext()).getWindowManager().getDefaultDisplay().getMetrics(metrics);

mediaProjectionManager = (MediaProjectionManager)((Activity) getContext()).getSystemService(Context.MEDIA_PROJECTION_SERVICE);