title: How can I set a shadow in each cell of a ListView?
body: <p>I have a custom cell for an Android ListView. This custom cell is a relative layout with some views inside. There is a space between each cell, so I want to add to the bottom of the cells a shadow. </p>
  
  <p>I've been googling around but couldn't found anything? I want to achieve something similar to this:</p>
  
  <p><img src="https://i.stack.imgur.com/SDiEs.png" alt="enter image description here"></p>
  
  <p>Thanks!</p>