Custom attributes declaration for CircleImageView

attr.xml

<?xml version="1.0" encoding="utf-8"?>
<resources>

  <declare-styleable name="CircleImageView">
    <attr name="border" format="boolean"></attr>
    <attr name="border_width" format="dimension"></attr>
    <attr name="border_color" format="color"></attr>
    <attr name="shadow" format="boolean"></attr>
  </declare-styleable>


</resources>