WordPress/src/main/res/xml/account_settings.xml

<?xml version="1.0" encoding="utf-8"?>

<PreferenceScreen xmlns:android="http://schemas.android.com/apk/res/android"
    android:key="@string/pref_key_account_settings_root">

    <Preference
        android:enabled="false"
        android:key="@string/pref_key_username"
        android:layout="@layout/preference_layout"
        android:title="@string/username" />

    <org.wordpress.android.ui.prefs.EditTextPreferenceWithValidation
        android:key="@string/pref_key_email"
        android:layout="@layout/preference_layout"
        android:title="@string/email_address" />

    <org.wordpress.android.ui.prefs.DetailListPreference
        android:key="@string/pref_key_primary_site"
        android:layout="@layout/preference_layout"
        android:title="@string/primary_site" />

    <org.wordpress.android.ui.prefs.EditTextPreferenceWithValidation
        android:key="@string/pref_key_web_address"
        android:layout="@layout/preference_layout"
        android:title="@string/web_address" />

</PreferenceScreen>