tachiyomi/app/src/main/res/xml/preferences.xml

<?xml version="1.0" encoding="utf-8"?>
<PreferenceScreen xmlns:android="http://schemas.android.com/apk/res/android">

    <CheckBoxPreference android:title="@string/pref_hide_status_bar"
        android:defaultValue="false"
        android:summary="@string/pref_hide_status_bar_summary"
        android:key="hide_status_bar" />

    <ListPreference android:title="@string/pref_viewer_type"
        android:key="default_viewer"
        android:entries="@array/viewers"
        android:entryValues="@array/viewers_values"
        android:defaultValue="1"/>

</PreferenceScreen>