app/res/layout/vertical_led_slider.xml

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
	android:layout_width="wrap_content" android:layout_height="match_parent"
	android:orientation="vertical" android:layout_weight="1" android:layout_marginRight="30dip" android:paddingRight="20dip">
	<TextView android:text="@string/ledLabel" style="@style/DemoKitLEDText"
		android:layout_gravity="center" android:layout_height="20dip"
		android:clickable="true" />
	<com.google.android.DemoKit.VerticalSlider
		android:layout_height="wrap_content" android:layout_width="wrap_content"
		android:layout_weight="1" android:layout_gravity="center">
	</com.google.android.DemoKit.VerticalSlider>
		<TextView android:text="155" style="@style/DemoKitLEDText"
			android:layout_height="20dip" android:layout_gravity="center"
			android:gravity="center" android:clickable="true" />
</LinearLayout>