Build Coupon UI - View attributes

attrs.xml

<!-- res/values/attrs.xml -->
<resources>
    <declare-styleable name="CouponLayout">
        <attr name="coupon_borderWidth" format="dimension" />
        <attr name="coupon_cornerRadius" format="dimension" />
        <attr name="coupon_semiCircleRadius" format="dimension" />
        <attr name="coupon_backgroundColor" format="color|reference" />
        <attr name="coupon_borderColor" format="color|reference" />
        <attr name="coupon_cornerDirection" format="enum">
            <enum name="none" value="0x00" />
            <enum name="topLeft" value="0x01" />
            <enum name="topRight" value="0x02" />
            <enum name="bottomLeft" value="0x04" />
            <enum name="bottomRight" value="0x08" />
            <enum name="top" value="0x03" />
            <enum name="left" value="0x05" />
            <enum name="right" value="0x0A" />
            <enum name="bottom" value="0xC" />
            <enum name="all" value="0x0F" />
        </attr>
        <attr name="coupon_semiCircleDirection" format="enum">
            <enum name="none" value="0x00" />
            <enum name="left" value="0x01" />
            <enum name="top" value="0x02" />
            <enum name="right" value="0x04" />
            <enum name="bottom" value="0x08" />
            <enum name="horizontal" value="0x05" />
            <enum name="vertical" value="0x0A" />
            <enum name="all" value="0x0F" />
        </attr>
    </declare-styleable>
</resources>