Recently, Videoview was added to the implementation of RecyclerView, and there was a display error W/Glide: Cannot find GeneratedAppGlideModule. You should include the annotationProcessor compilation dependency on com.github.bumptech.glide:compiler and AppGlideModule in your application holder.binding.videoview.getLayoutParams().height = getScreenWidth (context) * 9 /16; holder.binding.videoview.getLayoutParams().width = getScreenHight (context) * 9 /16; public static int getScreenWidth(Context c) { int screenWidth = 0; // this is part of the class not the method if (screenWidth == 0) { WindowManager wm = (WindowManager) c.getSystemService(Context. WINDOW_SERVICE ); Display display = wm.getDefaultDisplay(); Point size = new Point(); display.getSize(size); screenWidth = size.x; } return screenWidth; } public static int getScreenHight(Context c) { int screenHeight = 0; // this is part of the class not the method if (screenH