1<?xml version="1.0" encoding="utf-8"?> 2<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" 3 android:layout_width="fill_parent" 4 android:layout_height="wrap_content" 5 android:padding="10dp" 6 android:orientation="vertical"> 7 <ExpandableListView 8 android:id="@+id/factor_list" 9 android:layout_width="match_parent" 10 android:layout_height="wrap_content" /> 11</LinearLayout>