activity_ptr_scrollview.xml

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

    <!-- The PullToRefreshScrollView replaces a standard PullToRefreshScrollView widget. -->

    <com.handmark.pulltorefresh.library.PullToRefreshScrollView
        xmlns:ptr="http://schemas.android.com/apk/res-auto"
        android:id="@+id/pull_refresh_scrollview"
        android:layout_width="fill_parent"
        android:layout_height="fill_parent"
        ptr:ptrAnimationStyle="flip"
        ptr:ptrMode="both" >

        <TextView
            android:layout_width="fill_parent"
            android:layout_height="fill_parent"
            android:padding="8dp"
            android:text="@string/filler_text"
            android:textSize="16sp" />
    </com.handmark.pulltorefresh.library.PullToRefreshScrollView>

</LinearLayout>