session-android/res/layout/giphy_fragment.xml

<?xml version="1.0" encoding="utf-8"?>
<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
             android:layout_width="match_parent"
             android:layout_height="match_parent">

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

    <ProgressBar android:id="@+id/loading_progress"
                 android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
                 android:layout_gravity="center"
                 android:visibility="visible"
                 android:indeterminate="true"/>

    <TextView android:id="@+id/no_results"
              android:text="@string/giphy_fragment__nothing_found"
              android:gravity="center"
              android:layout_width="match_parent"
              android:layout_height="wrap_content"
              android:visibility="gone"
              android:layout_gravity="center"/>

</FrameLayout>