Recycleview in scrollview

I have created a fragment with scroll view which consist of recycle view in it. but the recycle view is not getting displayed in view please help me how to solve this, is there any other way to do this.

here is my layout.xml

<?xml version="1.0" encoding="utf-8"?> <ScrollView xmlns:android="http://schemas.android.com/apk/res/android" android:orientation="vertical" android:layout_width="match_parent" android:layout_height="wrap_content"> <RelativeLayout android:layout_width="match_parent" android:layout_height="match_parent" android:paddingTop="8dp" android:paddingLeft="8dp" android:paddingRight="8dp" android:paddingBottom="8dp" android:background="#FFFFFF"> <ImageView android:id="@+id/productdetailpage_productimage" android:layout_width="400dp" android:layout_height="400dp" android:src="@drawable/product_image_menswear" android:background="#FFFFFF"/> <Button android:id="@+id/floatingbutton" android:layout_marginTop="390dp" android:layout_marginLeft="285dp" android:layout_width="60dp" android:layout_height="60dp" android:background="@drawable/shareicon"/> <Button android:id="@+id/productdetailpage_share" android:layout_width="30dp" android:layout_height="30dp" android:layout_marginTop="30dp" android:layout_marginLeft="300dp" android:background="@drawable/ic_share_grey600_18dp" /> <Button android:id="@+id/productdetailpage_likebutton" android:layout_width="30dp" android:layout_height="30dp" android:layout_marginTop="30dp" android:layout_marginLeft="50dp" android:background="@drawable/ic_favorite_outline_red_18dp" /> <TextView android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_marginTop="65dp" android:layout_marginLeft="47dp" android:text="likes(20)" android:textSize="10dp"/> <View android:id="@+id/productdetailpage_separator2" android:layout_width="fill_parent" android:layout_height="2px" android:layout_below="@+id/productdetailpage_productimage" android:layout_marginBottom="2dp" android:layout_marginTop="15dp" android:background="#90909090" /> <TextView android:id="@+id/productdetailpage_productname" android:layout_width="230dp" android:layout_height="wrap_content" android:text="Burton Maroon Casual" android:textColor="#000000" android:textSize="20dp" android:layout_marginTop="4dp" android:layout_marginLeft="8dp" android:layout_below="@+id/productdetailpage_separator2" /> <TextView android:id="@+id/productdetailpage_price" android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="Rs.3000" android:textColor="#FB8C00" android:textSize="15dp" android:layout_marginTop="10dp" android:layout_marginLeft="8dp" android:layout_below="@+id/productdetailpage_productname" /> <View android:id="@+id/productdetailpage_separator3" android:layout_width="fill_parent" android:layout_height="2px" android:layout_below="@+id/productdetailpage_price" android:layout_marginBottom="2dp" android:layout_marginTop="15dp" android:background="#90909090" /> <TextView android:id="@+id/productdetailpage_description" android:layout_width="match_parent" android:layout_height="wrap_content" android:layout_below="@+id/productdetailpage_separator3" android:layout_marginTop="14dp" android:layout_marginLeft="8dp" android:layout_marginRight="8dp" android:layout_gravity="center_vertical" android:text="Look uber trendy and cool wearing this maroon coloured shirt from the house of Burton. Made of cotton, this printed shirt for men will keep you sweat free and comfortable all day long. This snazzy casual shirt will be a perfect addition to your wardrobe." /> <View android:id="@+id/productdetailpage_separator4" android:layout_width="fill_parent" android:layout_height="2px" android:layout_below="@+id/productdetailpage_description" android:layout_marginBottom="2dp" android:layout_marginTop="15dp" android:background="#90909090" /> <TextView android:layout_width="wrap_content" android:layout_height="wrap_content" android:id="@+id/availabestore_header" android:text="Available in 15 stores" android:layout_marginTop="14dp" android:layout_marginLeft="8dp" android:layout_marginRight="8dp" android:layout_marginBottom="14dp" android:textColor="@color/primaryColor" android:layout_below="@+id/productdetailpage_separator4"/> <android.support.v7.widget.RecyclerView android:paddingTop="8dp" android:id="@+id/available_storeslist_productpage" android:layout_width="match_parent" android:layout_height="wrap_content" android:layout_below="@+id/availabestore_header" ></android.support.v7.widget.RecyclerView> </RelativeLayout> </ScrollView>