lol

app/src/main/res/layout/row_item.xml

 <?xml version="1.0" encoding="utf-8"?>
 <androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
-    android:layout_height="match_parent">
+    android:layout_height="match_parent"
+    android:layout_marginHorizontal="5dp"
+    android:layout_marginTop="5dp"
+    android:orientation="vertical">
+
+    <TextView
+        android:id="@+id/itemTxt"
+        android:layout_width="fill_parent"
+        android:layout_height="wrap_content"
+        android:layout_alignParentRight="true"
+        android:layout_alignParentTop="true"
+        android:layout_alignwithParetIfMissing="true"
+        android:gravity="center_vertical"
+        android:text="line 1"
+        android:layout_marginTop="5dp"
+        android:layout_marginBottom="5dp"
+        android:textSize="18sp" />
+
+    <View
+        android:layout_width="match_parent"
+        android:layout_height="2dp"
+        android:background="CCCCCC"
+        />
 
 </androidx.constraintlayout.widget.ConstraintLayout>
\ No newline at end of file