apps/CtsVerifier/res/xml/camera_fov_calibration_preferences.xml

<?xml version="1.0" encoding="utf-8"?>
<PreferenceScreen xmlns:android="http://schemas.android.com/apk/res/android"
    android:orderingFromXml="true"
    android:title="@string/camera_fov_label_options" >

    <PreferenceCategory android:title="@string/camera_fov_general_settings" >
        <EditTextPreference
            android:defaultValue="36.8"
            android:key="markerDistance"
            android:numeric="decimal"
            android:summary="@string/camera_fov_marker_distance_description"
            android:title="@string/camera_fov_marker_distance" />
        <EditTextPreference
            android:defaultValue="99.7"
            android:key="targetDistanceCm"
            android:numeric="decimal"
            android:summary="@string/camera_fov_target_distance_description"
            android:title="@string/camera_fov_target_distance" />
    </PreferenceCategory>

</PreferenceScreen>