res/drawable-v21/shutter_button_background_video.xml

   1 <?xml version="1.0" encoding="utf-8"?>
   2 <ripple xmlns:android="http://schemas.android.com/apk/res/android"
   3         android:color="@color/video_mode_color">
   4     <item
   5         android:id="@+id/circle_item"
   6         android:drawable="@android:color/transparent" /> <!-- actual drawable set in code -->
   7 </ripple>