title: How to programmitically set android:background="?android:attr/selectableItemBackground"?
body: <p>How can I do <code>android:background="?android:attr/selectableItemBackground""</code> programmatically?</p>
  
  <p>I tried <code>mView.setBackgroundResource(android.R.attr.selectableItemBackground);</code> and it didn't work.</p>