phonegap-facebook-plugin/platforms/android/FacebookLib/res/drawable/com_facebook_button_like.xml

The official Facebook plugin for Apache Cordova/PhoneGap

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

    <item
        android:drawable="@drawable/com_facebook_button_like_pressed"
        android:state_focused="true"
        android:state_pressed="true"
        />
    <item
        android:drawable="@drawable/com_facebook_button_like_pressed"
        android:state_focused="false"
        android:state_pressed="true"
        />
    <item
        android:drawable="@drawable/com_facebook_button_like_background"
        android:state_focused="true"
        android:state_pressed="false"
        />
    <item
        android:drawable="@drawable/com_facebook_button_like_background"
        android:state_focused="false"
        android:state_pressed="false"
        />

</selector>