letsrobotandroid-api/src/main/res/layout/device_list.xml
<?xml version="1.0" encoding="utf-8"?>
<ScrollView xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@+id/device_list_scroll_view"
android:layout_width="fill_parent"
android:layout_height="fill_parent" >
<RelativeLayout
android:id="@+id/RelativeLayout1"
android:layout_width="fill_parent"
android:layout_height="match_parent"
android:orientation="vertical" >
<TextView
android:id="@+id/title_paired_devices"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:layout_alignParentLeft="true"
android:layout_alignParentTop="true"
android:background="#666"
android:paddingLeft="5dp"
android:text="Paired devices:"
android:textColor="#fff"
android:visibility="gone" >
</TextView>
<ListView
android:id="@+id/paired_devices"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:layout_alignParentLeft="true"
android:layout_below="@+id/title_paired_devices" >
</ListView>
<TextView
android:id="@+id/title_new_devices"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:layout_alignParentLeft="true"
android:layout_below="@+id/paired_devices"
android:background="#666"
android:paddingLeft="5dp"
android:text="Devices found:"
android:textColor="#fff"
android:visibility="gone" >
</TextView>
<ListView
android:id="@+id/new_devices"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:layout_alignParentLeft="true"
android:layout_below="@+id/title_new_devices" >
</ListView>
<TextView
android:id="@+id/no_devices"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:layout_alignParentLeft="true"
android:layout_below="@+id/new_devices"
android:gravity="center"
android:text="No devices"
android:textSize="18sp" >
</TextView>
<Button
android:id="@+id/button_scan"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:layout_alignParentLeft="true"
android:layout_below="@+id/no_devices"
android:text="Scan" >
</Button>
</RelativeLayout>
</ScrollView>