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

<?xml version="1.0" encoding="utf-8"?>
<resources>
    <attr name="image_placeholder_color" format="reference|color" />
    <attr name="image_dark_placeholder_color" format="reference|color" />
    <attr name="book_progress_drawable" format="reference" />
    <declare-styleable name="ViewBehavior">
        <attr name="appBarLayout" format="reference" />
        <attr name="appBarMaxHeight" format="dimension" />
        <attr name="appBarMinHeight" format="dimension" />
        <attr name="toX" format="dimension" />
        <attr name="toY" format="dimension" />
        <attr name="toWidth" format="dimension" />
        <attr name="toHeight" format="dimension" />
    </declare-styleable>
</resources>