title: JFX ComboBox prompt text
body: <p>I am using Jfoenix and one thing is bothering me. As long as I didn't press the JFX ComboBox, the prompt text is shown in the JFX ComboBox. Is it possible to put it immediately above the combobox in the same way as it is after you clicked on the box?</p>
  
  <p><strong>JFX combobox not clicked:</strong></p>
  
  <p><a href="https://i.stack.imgur.com/Hg4Lh.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/Hg4Lh.png" alt=""></a></p>
  
  <p><strong>JFX combobox clicked:</strong></p>
  
  <p><a href="https://i.stack.imgur.com/2SGQ9.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/2SGQ9.png" alt=""></a></p>