<?xml version="1.0" encoding="utf-8"?>
<selector
    xmlns:android="http://schemas.android.com/apk/res/android">

    <item android:state_pressed="true" >
        <shape
            android:shape="rectangle" >
            <gradient
                android:startColor="@color/holo_blue1"
                android:endColor="@color/holo_blue2"
                android:angle="90" />
            <stroke
                android:width="3dp"
                android:color="@color/holo_blue2" />
            <corners
                android:radius="20dp" />
        </shape>
    </item>

    <item android:state_focused="true" >
        <shape
            android:shape="rectangle" >
            <gradient
                android:startColor="@color/holo_purple1"
                android:endColor="@color/holo_purple2"
                android:angle="90" />
            <stroke
                android:width="3dp"
                android:color="@color/holo_purple2" />
            <corners
                android:radius="20dp" />
        </shape>
    </item>

    <item>        
        <shape
            android:shape="rectangle" >
            <solid
                android:color="@android:color/transparent" />
            <corners
                android:radius="20dp" />
        </shape>
    </item>
</selector>