Android/app/src/main/res/drawable-v21/nav_item_background_selector.xml

   1 <?xml version="1.0" encoding="utf-8"?>
   2 <ripple xmlns:android="http://schemas.android.com/apk/res/android"
   3         android:color="@color/colorPrimary">
   4     <item>
   5         <selector>
   6             <item
   7                 android:drawable="@drawable/nav_item_background"
   8                 android:state_activated="true"/>
   9             <item
  10                 android:drawable="@drawable/nav_item_background"
  11                 android:state_selected="true"/>
  12             <item
  13                 android:drawable="@drawable/nav_item_background"
  14                 android:state_pressed="true"/>
  15
  16             <item android:drawable="@color/colorPrimaryDark"/>
  17
  18         </selector>
  19     </item>
  20 </ripple>