tampilan recycleview

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
   xmlns:app="http://schemas.android.com/apk/res-auto"
   xmlns:tools="http://schemas.android.com/tools"
   android:layout_width="match_parent"
   android:layout_height="match_parent"
   android:orientation="vertical"
   tools:context=".MainActivity">

    <android.support.v7.widget.RecyclerView
       android:id="@+id/list_data"
       android:layout_width="match_parent"
       android:layout_height="match_parent"/>

</LinearLayout>