android/app/src/main/res/layout/fragment_media_sharing.xml

<RelativeLayout 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" android:paddingLeft="@dimen/activity_horizontal_margin"
    android:paddingRight="@dimen/activity_horizontal_margin"
    android:paddingTop="@dimen/activity_vertical_margin"
    android:paddingBottom="@dimen/activity_vertical_margin"
    tools:context="io.v.x.media_sharing.MediaSharingActivityFragment">

    <TextView android:text="@string/media_sharing_message" android:layout_width="wrap_content"
        android:layout_height="wrap_content" />

</RelativeLayout>