<!-- Drawable used to show animated touch feedback. -->
<declare-styleablename="TouchFeedbackDrawable">
<!-- The tint to use for feedback ripples. This attribute is mandatory. -->
<!-- The tint to use for feedback ripples. This attribute is required. -->
<attrname="tint"/>
<!-- Specifies the Porter-Duff blending mode used to apply the tint. The default vlaue is src_atop, which draws over the opaque parts of the drawable. -->
<attrname="tintMode"/>
<!-- Whether to pin feedback ripples to the center of the drawable. Default value is false. -->
<attrname="pinned"format="boolean"/>
<!-- Optional drawable used to mask ripple bounds before projection. -->
<attrname="mask"format="reference"/>
<!-- Optional drawable onto which ripples are projected. -->