res/drawable/custom_button_hilight.xml

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

    <item android:state_pressed="true" >
        <shape>
            <gradient
                android:startColor="#44ff44"
                android:endColor="#22cc22"
                android:angle="270" />
            <stroke
                android:width="3dp"
                color="#0000ff" />
            <corners
                android:radius="20dp" />
            <padding
                android:left="10dp"
                android:top="10dp"
                android:right="10dp"
                android:bottom="10dp" />
        </shape>
    </item>

<!-- 
    <item android:state_focused="true" >
        <shape>
            <gradient
                android:endColor="#eeeeee"
                android:startColor="#eeeeee"
                android:angle="270" />
            <stroke
                android:width="3dp"
                color="#00ffff" />
            <corners
                android:radius="6dp" />
            <padding
                android:left="10dp"
                android:top="10dp"
                android:right="10dp"
                android:bottom="10dp" />
        </shape>
    </item>
    -->

    <item>        
        <shape>
            <gradient
                android:endColor="#00ff00"
                android:startColor="#00cc00"                
                android:angle="270" />
            <stroke
                android:width="3dp"
                color="#ff00ff" />
            <corners
                android:radius="20dp" />
            <padding
                android:left="10dp"
                android:top="10dp"
                android:right="10dp"
                android:bottom="10dp" />
        </shape>
    </item>
</selector>
1	<?xml version="1.0" encoding="utf-8"?>
2	<selector
3	xmlns:android="http://schemas.android.com/apk/res/android">
4
5	<item android:state_pressed="true" >
6	<shape>
7	<gradient
8	android:startColor="#44ff44"
9	android:endColor="#22cc22"
10	android:angle="270" />
11	<stroke
12	android:width="3dp"
13	color="#0000ff" />
14	<corners
15	android:radius="20dp" />
16	<padding
17	android:left="10dp"
18	android:top="10dp"
19	android:right="10dp"
20	android:bottom="10dp" />
21	</shape>
22	</item>
23
24	<!--
25	<item android:state_focused="true" >
26	<shape>
27	<gradient
28	android:endColor="#eeeeee"
29	android:startColor="#eeeeee"
30	android:angle="270" />
31	<stroke
32	android:width="3dp"
33	color="#00ffff" />
34	<corners
35	android:radius="6dp" />
36	<padding
37	android:left="10dp"
38	android:top="10dp"
39	android:right="10dp"
40	android:bottom="10dp" />
41	</shape>
42	</item>
43	-->
44
45	<item>
46	<shape>
47	<gradient
48	android:endColor="#00ff00"
49	android:startColor="#00cc00"
50	android:angle="270" />
51	<stroke
52	android:width="3dp"
53	color="#ff00ff" />
54	<corners
55	android:radius="20dp" />
56	<padding
57	android:left="10dp"
58	android:top="10dp"
59	android:right="10dp"
60	android:bottom="10dp" />
61	</shape>
62	</item>
63	</selector>