android-calculatorpp/res/xml/preferences.xml

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

<PreferenceScreen xmlns:a="http://schemas.android.com/apk/res/android"
				  xmlns:range="http://schemas.android.com/apk/res/org.solovyev.android.calculator">
	<PreferenceCategory a:title="@string/c_prefs_drag_button_category">

		<org.solovyev.android.view.prefs.SeekBarPreference a:key="duration"
														   a:title="Duration of something"
														   a:summary="How long something will last"
														   a:dialogMessage="Something duration"
														   a:defaultValue="5"
														   a:text=" minutes"
														   a:max="60"/>


		<org.solovyev.android.view.prefs.FloatRangeSeekBarPreference
				a:key="@string/p_drag_distance_key"
				a:title="Distance of drag event"
				a:text=" pxs"
				a:defaultValue="15;350"
				range:boundaries="10;500"/>

		<org.solovyev.android.view.prefs.FloatRangeSeekBarPreference
				a:key="@string/p_drag_duration_key"
				a:title="Duration of drag event"
				a:text=" ms"
				a:defaultValue="40;2500"
				range:boundaries="5;4000"/>

		<org.solovyev.android.view.prefs.FloatRangeSeekBarPreference
				a:key="@string/p_drag_angle_key"
				a:title="Angle of drag event"
				a:text=" degrees"
				a:defaultValue="0;45"
				range:boundaries="0;45"/>

	</PreferenceCategory>

</PreferenceScreen>