habitica-android/Habitica/res/layout/fragment_inbox.xml

<android.support.v4.widget.SwipeRefreshLayout
    xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    android:id="@+id/inbox_refresh_layout"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    app:layout_behavior="@string/appbar_scrolling_view_behavior">

    <android.support.v4.widget.NestedScrollView
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:paddingBottom="?attr/actionBarSize">
                <LinearLayout
                    android:id="@+id/inbox_messages"
                    android:layout_width="match_parent"
                    android:layout_height="wrap_content"
                    android:orientation="vertical"
                    android:divider="?android:listDivider"
                    android:showDividers="middle">
                </LinearLayout>
    </android.support.v4.widget.NestedScrollView>
</android.support.v4.widget.SwipeRefreshLayout>