mihon/app/src/main/res/xml/pref_downloads.xml

<?xml version="1.0" encoding="utf-8"?>
<android.support.v7.preference.PreferenceScreen
    xmlns:android="http://schemas.android.com/apk/res/android">

    <Preference
        android:key="@string/pref_download_directory_key"
        android:title="@string/pref_download_directory"/>

    <SwitchPreferenceCompat
        android:defaultValue="true"
        android:key="@string/pref_download_only_over_wifi_key"
        android:title="@string/pref_download_only_over_wifi"/>

    <eu.kanade.tachiyomi.widget.preference.IntListPreference
        android:defaultValue="1"
        android:entries="@array/download_slots"
        android:entryValues="@array/download_slots"
        android:key="@string/pref_download_slots_key"
        android:summary="%s"
        android:title="@string/pref_download_slots"/>

    <PreferenceCategory
        android:persistent="false"
        android:title="@string/cat_remove_after_read"/>
    <SwitchPreferenceCompat
        android:defaultValue="false"
        android:key="@string/pref_remove_after_marked_as_read_key"
        android:title="@string/pref_remove_after_marked_as_read"/>

    <SwitchPreferenceCompat
        android:defaultValue="false"
        android:key="@string/pref_remove_after_read_key"
        android:summary="@string/current_chapter"
        android:title="@string/pref_remove_after_read"/>

    <SwitchPreferenceCompat
        android:defaultValue="false"
        android:dependency="@string/pref_remove_after_read_key"
        android:key="@string/pref_remove_after_read_previous_key"
        android:summary="@string/previous_chapter"
        android:title="@string/pref_remove_after_read"/>

</android.support.v7.preference.PreferenceScreen>