app/src/main/res/xml/preference_fragment_settings_appointments_reminder.xml
<?xml version="1.0" encoding="utf-8"?>
<PreferenceScreen xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto">
<SeekBarPreference
android:max="120"
app:key="@string/preference_key_appointments_reminder_notification_time_from_appointment_minutes"
app:min="1"
app:showSeekBarValue="true"
app:summary="@string/summary_settings_appointments_reminder_notification_time_from_appointment"
app:title="@string/title_settings_appointments_reminder_notification_time_from_appointment"
app:defaultValue="@integer/default_appointment_reminder_notification__time_from_appointment_min"
app:icon="@drawable/settings_appointments_reminder_time_before_appointments"
app:adjustable="true"
app:seekBarIncrement="1"
/>
</PreferenceScreen>