res/layout/tare_policy_fragment.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="wrap_content"
              android:padding="10dp"
              android:orientation="vertical">
  <ExpandableListView
      android:id="@+id/factor_list"
      android:layout_width="match_parent"
      android:layout_height="wrap_content" />
</LinearLayout>