android - How to automatically align the height of the GridView item? -

my activity has 3 elements. linearlayout, gridview , linearlayout. see picture. how make gridview items visible if there scroll on screens? p.s. sorry english.

 use code such layout design...  <?xml version="1.0" encoding="utf-8"?> <relativelayout 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:orientation="vertical" android:layout_height="match_parent"> <linearlayout     android:id="@+id/layouttoplay"     android:layout_width="match_parent"     android:layout_height="wrap_content"     android:background="@color/btn_br_color"     android:gravity="center"     android:layout_alignparenttop="true"     android:padding="3dp">      <textview         android:id="@+id/primiumgamenametext"         android:layout_width="wrap_content"         android:layout_height="wrap_content"         android:gravity="center"         android:maxlines="4"         android:text="layout1"         android:textsize="18sp"         android:textstyle="bold" /> </linearlayout> <gridview     android:id="@+id/gridviewid"     android:layout_width="match_parent"     android:layout_height="match_parent"     android:padding="10dp"     android:layout_below="@+id/layouttoplay"     android:layout_above="@+id/layoutbottomlay"     android:paddingright="5dp"     android:paddingtop="3dp" /> <linearlayout     android:id="@+id/layoutbottomlay"     android:layout_width="match_parent"     android:layout_height="wrap_content"     android:background="@color/btn_br_color"     android:gravity="center"     android:layout_alignparentbottom="true"     android:padding="3dp">      <textview         android:id="@+id/layoutbottomtext"         android:layout_width="wrap_content"         android:layout_height="wrap_content"         android:layout_gravity="fill"         android:gravity="center"         android:maxlines="24"         android:text="layout2"         android:textsize="18sp"         android:textstyle="bold" />  </linearlayout>