values/
    integers.xml
values-small/
    integers.xml
values-large/
    integers.xml
values-xlarge/
    integers.xml

<?xml version="1.0" encoding="utf-8"?>
<resources>
    <integer name="grid_column_count">2</integer>
</resources>

<?xml version="1.0" encoding="utf-8"?>
<FrameLayout
    xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    >
    <com.etsy.android.grid.StaggeredGridView
        android:id="@+id/grid_view"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        app:item_margin="8dp"
        app:column_count="@integer/grid_column_count" />

    <ViewStub
        android:id="@android:id/empty"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:gravity="center"
        android:layout="@layout/empty_view"/>

</FrameLayout>