title: How to make recyclerview show all item and can not scroll
body: <p>I am making an app to show all product in 1 view. I want the recyclerview show all item and can not scroll, just scroll parent view( ScrollView ). But problem is can not make height of recycler wrap all content.</p>
  
  <p><a href="http://imageshack.com/a/img924/5074/pBClWI.png" rel="noreferrer">-->>I want like this</a></p>
  
  <p>This is my code:
      
      
      </p>
  
  <pre><code>    &lt;TextView
          android:text="Best seller:"
          android:layout_width="match_parent"
          android:layout_height="wrap_content"
          android:id="@+id/textView4"
          android:textColor="#3f3f3f"
          android:textSize="18sp" /&gt;
  
      &lt;android.support.v7.widget.RecyclerView
          android:layout_width="match_parent"
          android:scrollbars="horizontal"
          android:id="@+id/rv_bestSeller"
          android:layout_height="200dp" /&gt;
  
      &lt;TextView
          android:text="New Product"
          android:layout_width="match_parent"
          android:layout_height="wrap_content"
          android:id="@+id/textView5"
          android:textSize="18sp"
          android:textColor="#3f3f3f" /&gt;
  
      &lt;android.support.v7.widget.RecyclerView
          android:layout_width="match_parent"
          android:scrollbars="horizontal"
          android:layout_height="200dp"
          android:id="@+id/rv_newProduct"/&gt;
  
      &lt;TextView
          android:text="All Product"
          android:layout_width="match_parent"
          android:layout_height="wrap_content"
          android:id="@+id/textView6"
          android:textSize="18sp"
          android:textColor="#3f3f3f" /&gt;
      &lt;android.support.v7.widget.RecyclerView
          android:layout_width="match_parent"
          android:layout_height="wrap_content"
          android:id="@+id/rv_allProduct" /&gt;
  &lt;/LinearLayout&gt;
  &lt;/ScrollView&gt;
  </code></pre>
  
  <p><a href="http://imageshack.com/a/img921/995/8qB4dP.png" rel="noreferrer">-->>But the space is so small</a></p>