app/src/main/res/xml/rarrowbuttonstyle.xml

   1 <?xml version="1.0" encoding="utf-8"?>
   2 <selector xmlns:android="http://schemas.android.com/apk/res/android" >
   3     <item
   4         android:state_pressed="true"
   5         android:drawable="@drawable/ic_navigate_next_light_grey_24dp"
   6     />
   7     <item
   8         android:state_focused="true"
   9         android:drawable="@drawable/ic_navigate_next_light_grey_24dp"
  10     />
  11     <item
  12         android:drawable="@drawable/ic_navigate_next_black_24dp"
  13     />
  14 </selector>