activity_linear_recycler_view
<?xml version="1.0" encoding="utf-8"?> <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="match_parent" android:layout_height="match_parent" > <androidx.recyclerview.widget.RecyclerView android:id="@+id/rv_main" android:layout_width="match_parent" android:layout_height="wrap_content" android:background="@color/colorGrayDark" /> </RelativeLayout>