phonegap-facebook-plugin/platforms/android/FacebookLib/res/drawable/com_facebook_button_blue.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_blue_pressed"
      android:state_focused="true"
      android:state_pressed="true"
      />
  <item
      android:drawable="@drawable/com_facebook_button_blue_pressed"
      android:state_focused="false"
      android:state_pressed="true"
      />
  <item
      android:drawable="@drawable/com_facebook_button_blue_focused"
      android:state_focused="true"
      />
  <item
      android:drawable="@drawable/com_facebook_button_blue_normal"
      android:state_focused="false"
      android:state_pressed="false"
      />

</selector>