templates/other/PlusOneFragment/root/res/layout/fragment_plus_one.xml.ftl

<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    tools:context=".${className}">

    <com.google.android.gms.plus.PlusOneButton
        xmlns:plus="http://schemas.android.com/apk/lib/com.google.android.gms.plus"
        android:id="@+id/plus_one_button"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        plus:size="standard"
        plus:annotation="inline"/>

</FrameLayout>