Android-L CardView Visual Touch Feedback

Question

could anybody explain to me how to implement some of the visual touch feedback that was demonstrated at Google I/O 2014 within a CardView.

Here is how I am using the

Answer 1

This helped in my case

Background:

The CardView ignores android:background in favor of app:cardBackground which can only be color. The border and shadow are in fact part of the background so you cannot set your own.

Solution:

Make the layout inside the CardView clickable instead of the card itself. You already wrote both attributes needed for this layout:

android:clickable="true"
android:background="?android:selectableItemBackground"