tachiyomi/app/src/main/res/values/attrs.xml

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

    <declare-styleable name="MinMaxNumberPicker">
        <attr name="min" format="integer"/>
        <attr name="max" format="integer"/>
    </declare-styleable>

    <declare-styleable name="MaterialSpinnerView">
        <attr name="title" format="reference|string"/>
        <attr name="android:entries"/>
        <attr name="summary" format="reference|string" />
    </declare-styleable>

    <attr name="colorFilterActive" format="reference|integer"/>

</resources>