title: What's the best way to cause a Flex 3 button to respond to the enter key?
body: <p>In Flex 3, buttons call their click handler when they are clicked on by the mouse, or when they have the focus and the user depresses the space bar.</p>
  
  <p>Is there a straightforward way to cause Flex 3 buttons with focus to call their click handler when the user presses the enter key?</p>