customfieldviews/src/main/res/drawable/border_background.xml
<?xml version="1.0" encoding="utf-8"?>
<shape xmlns:android="http://schemas.android.com/apk/res/android"
android:dither="true"
android:shape="rectangle">
<corners android:radius="3dp" />
<solid android:color="@color/colorWhite" />
<stroke
android:width="1dp"
android:color="#c6c3d1" />
</shape>