Cardview shadow not appearing in lollipop devices?

Question

Am using the cardview in my android app. However the shadow is not showing. Here is the xml layout

The default optionsmenu shadow also not showing.

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Answer 1

After going through the docs again, I finally found the solution.

Just add card_view:cardUseCompatPadding="true" to your CardView and shadows will appear on Lollipop devices.

What happens is, the content area in a CardView take different sizes on pre-lollipop and lollipop devices. So in lollipop devices the shadow is actually covered by the card so its not visible. By adding this attribute the content area remains the same across all devices and the shadow becomes visible.

My xml code is like :

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