styleable declarations

attrs.xml

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

    <attr name="color" format="color"/>
    <attr name="widthStroke" format="integer"/>
    <attr name="radius" format="integer"/>

    <declare-styleable name="MyCustomView">
        <attr name="square_color" format="color"/>
    </declare-styleable>
  
    <declare-styleable name="CircularProgressTickView">
        <attr name="color" />
        <attr name="widthStroke"/>
        <attr name="radius"/>
    </declare-styleable>

    <declare-styleable name="CircleView">
        <attr name="color" />
        <attr name="widthStroke"/>
        <attr name="radius"/>
    </declare-styleable>

</resources>