1<PreferenceScreen xmlns:app="http://schemas.android.com/apk/res-auto" 2 xmlns:android="http://schemas.android.com/apk/res/android"> 3 <Preference 4 app:key="Done" 5 app:title="@string/evaluation_complete_title" 6 app:summary="@string/evaluation_complete_summary"/> 7</PreferenceScreen> 8