src/main/res/xml/pref_notification.xml

<PreferenceScreen xmlns:android="http://schemas.android.com/apk/res/android">

	<!-- A 'parent' preference, which enables/disables child preferences (below) when checked/unchecked. -->
	<CheckBoxPreference
		android:key="enable_notification"
		android:title="@string/pref_title_enable_notification"
		android:defaultValue="false" />

	<ListPreference
		android:dependency="enable_notification"
		android:key="notifications_time"
		android:title="When"
		android:entries="@array/when"
		android:entryValues="@array/when"
		android:defaultValue="Taken"
	/>


	<!-- Allows the user to choose a ringtone in the 'notification' category. -->
	<!-- NOTE: This preference will be enabled only when the checkbox above is checked. -->
	<!-- NOTE: RingtonePreference's summary should be set to its value by the activity code. -->
	<RingtonePreference
		android:dependency="enable_notification"
		android:key="notifications_taken_ringtone"
		android:title="@string/pref_title_ringtone"
		android:ringtoneType="notification"
		android:defaultValue="content://settings/system/notification_sound" />


</PreferenceScreen>