open-keychain/OpenKeychain/src/main/res/values/attr.xml

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

    <declare-styleable name="FoldableLinearLayout">
        <attr name="foldedLabel" format="string" />
        <attr name="unFoldedLabel" format="string" />
    </declare-styleable>

    <declare-styleable name="AspectRatioImageView">
        <attr name="aspectRatio" format="float" />
        <attr name="aspectRatioEnabled" format="boolean" />
        <attr name="dominantMeasurement">
            <enum name="width" value="0" />
            <enum name="height" value="1" />
        </attr>
    </declare-styleable>

</resources>